CN105226568B - Power transmission line composite insulator overhauling support and operating method thereof - Google Patents
Power transmission line composite insulator overhauling support and operating method thereof Download PDFInfo
- Publication number
- CN105226568B CN105226568B CN201510768028.4A CN201510768028A CN105226568B CN 105226568 B CN105226568 B CN 105226568B CN 201510768028 A CN201510768028 A CN 201510768028A CN 105226568 B CN105226568 B CN 105226568B
- Authority
- CN
- China
- Prior art keywords
- support
- composite insulator
- main body
- hitch
- connector
- 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.)
- Active
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 84
- 239000002131 composite material Substances 0.000 title claims abstract description 77
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 238000011017 operating method Methods 0.000 title 1
- 238000012423 maintenance Methods 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 7
- 241001236644 Lavinia Species 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 abstract description 7
- 239000012211 strain insulator Substances 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Landscapes
- Electric Cable Installation (AREA)
- Insulators (AREA)
Abstract
The invention discloses a composite insulator overhauling support for a power transmission line, which comprises a supporting main body for supporting an overhauling worker, wherein the supporting main body is plate-shaped, two ends of the supporting main body are respectively provided with a hanging mechanism, and the hanging mechanisms are hinged with the end part of the supporting main body. The invention also discloses an action method of the maintenance bracket. This overhaul support simple structure, the equipment of being convenient for, easy operation is applicable to strain insulator composite insulator or sharp composite insulator, and can adapt to the composite insulator of different models, and the structure accords with ergonomic, provides passageway and operation space through composite insulator for the maintainer, has optimized the maintenance operation mode, is favorable to improving the efficiency of overhauing the operation.
Description
Technical field
The present invention relates to the service kit of power industry, more particularly to a kind of transmission line composite insulator maintenance support.
Meanwhile, the invention further relates to the operational method of the above-mentioned maintenance support of application.
Background technology
Power transmission lines overhauling homework type is various, wherein, change stockbridge damper, fastening drainage thread bolt, change straight line insulation
The homework types such as son need insulator to launch, but a large amount of silicon rubber compound insulators for using, silicon rubber on circuit in recent years
Glue composite insulator is good because of its hydrophobicity, and antifouling work ability is strong, by a large amount of with for polluting more serious area, but its umbrella
Skirt is more fragile, during upkeep operation, is typically directly trampled using directly climbing, and composite insulator is easily damaged, and one
Denier causes composite insulator to damage, it is necessary to change composite insulator, not only causes the increase of the cost of overhaul, and influence upkeep operation
Carrying out, secondary injury is caused to repair apparatus.Operation now also has using rope ladder, bamboo ladder or aluminum alloy ladder outlet, but this
Class Work tool manipulating object is single, it is impossible to tackle the composite insulator of different type, different model, is equipped with different type work device
Tool, single Work tool utilization rate is not high, it appears resource distribution is wasted, and enterprise operation economy is not met, additionally, carrying various works
Utensil is also unfavorable for that maintenance high efficiency is carried out to scene.Accordingly, it would be desirable to development and Application is in the inspection of composite insulator upkeep operation
Support is repaiied, facilitates maintainer by insulator, and avoid damage to composite insulator.
The content of the invention
An object of the present invention is to provide a kind of transmission line composite insulator maintenance support, and the maintenance support is defeated
During electric line upkeep operation, for maintainer is provided by the passage of composite insulator, its is rational in infrastructure, and maintainer is without straight
Connect and trample insulator, it is adaptable to the strain insulator or straight line composite insulator of any model, adapt to the maintenance of different conductor radian
Scene, reduces the risk of maintenance, improves the efficiency of maintenance.
First purpose of the invention is achieved through the following technical solutions：A kind of transmission line composite insulator maintenance branch
Frame, including for the support main body of support maintainer, the support main body is tabular, its two ends is respectively provided with hitch, institute
The hitch stated is hinged with the end of support main body.
The two side of support main body of the present invention is respectively provided with several grooves, and embedded pin nail is provided with the groove,
In being hinged with support main body in groove, usual pin nail is accommodated in groove, can open all recessed during operation for the root of the pin nail
Pin nail in groove, so as to form the ladder passed through for maintainer in the both sides of support main body, this function is mainly used in inspection
Operating personnel passes through straight line composite insulator in repairing operation.
Further, the hitch is adjustable hook, including the frame shape connector for being connected with support main body
And hook, the frame shape connector is in " Π " shape, and its horizontal edge is provided with screw, and the hook is by the screw rod that is adapted to the screw
Horizontal edge with the frame shape connector is connected, and end and the two ends of support main body of two vertical edges of the frame shape connector are hinged,
It is described when in use, can by screw rod adjust hitch length.
Further, at least one has fine tuning structure in described two hitches, so as to the length of micro-adjusting mechanism
Degree.Specifically, the hitch includes frame shape connector, hook and fine tuning structure, and the fine tuning structure includes rotary part
And screw rod, the rotary part is frame shape connector, and its top has through hole and bottom has screw, and the hook afterbody is provided with
Diameter is less than the connecting rod of through-hole aperture, and the connecting rod is set in the through hole, and it is located at that one end tool in rotary part
The drop-proof structure for having flange to constitute, prevents connecting rod and rotary part from departing from, and one end of the screw rod is connected with screw adaptation,
During operation, rotating rotary part can be finely adjusted to the length of hitch.
Further, the support main body two ends are respectively provided with the connector extended along support principal length direction, wherein
At least one connector be adjusting connector, the frame shape connector of described two hitches with respectively with support main body two ends
Adjusting connector be hinged.
The adjusting connector opens up several through holes, and the axis of each through hole is put down with the axis of adjusting connector width
OK, the frame shape connector of the hitch is bolted on adjusting connector, and such hitch can be according to need
To be connected from the different through holes on adjustable connecting piece by bolt, so that the tie point of hitch and support main body is adjusted,
And then adjust the length of support main body.
The hook is flat, is used to increase the contact area of hook, and it is more firm to make entirely to overhaul cradle hangs, carries
Job safety high.
The operational method of the two offer above-mentioned maintenance supports of application of the object of the invention.
Composite insulator has two kinds, is respectively Anti-tension composite insulator and straight line composite insulator.Carrying out described in difference
When composite insulator is overhauled, the operational method for overhauling support is different, therefore realizes that second purpose of the invention has two kinds not
Same technical measures, it is specific as follows：
A kind of transmission line composite insulator overhauls support operational method, and the composite insulator is strain insulator compound inslation
Son, the operational method is comprised the following steps：
(1) length of the sag of observation wire and composite insulator, the suspension with fine tuning structure of selection maintenance support
Mechanism and connector link position, the suspension distance of adjustment maintenance support；
(2) another hitch of the maintenance support is suspended on the nearly conducting line segment of composite insulator, it is described with fine setting
The hitch of structure is suspended on the nearly tower material end of composite insulator；
(3) length of hitch of the turn rotary part regulation with fine tuning structure, makes the support main body be in level
Place, that is, complete maintenance support operation.
A kind of transmission line composite insulator overhauls support operational method, and the composite insulator is straight line compound inslation
Son, the operational method is comprised the following steps：
(1) length of the sag of observation wire and composite insulator, selection has the hitch of fine tuning structure and is connected
Part link position, the suspension distance of adjustment maintenance support, and by two hitch horizontal positioneds, then open support main body two
The pin nail of side, so that maintenance support forms ladder, passes through for maintainer；
(2) another hitch of the maintenance support is suspended on the nearly conducting line segment of composite insulator, it is described with micro-
The hitch of tune structure is suspended on the nearly tower material end of composite insulator；
(3) length of hitch of the turn rotary part regulation with fine tuning structure, makes maintenance support be fixed on wire
Between tower material, that is, complete maintenance support operation.
The present invention has following technique effect：
(1) present invention provides maintenance supporting structure simply, is easy to assembling, simple to operate, it is adaptable to Anti-tension composite insulator
Or straight line composite insulator, and the composite insulator of different model is can adapt to, construction meets ergonomics, is maintainer
There is provided by the passage and working space of composite insulator, it is to avoid composite insulator is trampled in climbing, eliminate artificial climbing to multiple
The damage risk of insulator is closed, Optimal Maintenance operating type is conducive to improving the efficiency of upkeep operation, reduces stopping for transmission line of electricity
The electric time, it is ensured that transmission line safety runs the cost with upkeep operation.
(2) the support main body that the present invention is set provides the passage in operation by insulator, and support for maintainer
The weight of maintainer, for upkeep operation provides a suitable space.
(3) the multiple embedded pin nail that the both sides of support main body are set, when by the straight line compound inslation period of the day from 11 p.m. to 1 a.m, can open
The pin nail of both sides, forms ladder, for maintainer provides passage.
(4) two hitches mainly serve it is support bracket fastened, for will maintenance cradle hangs in composite insulator two
End, the whole support of fixation.Two suspended structures are adjustable hook, are bolted by frame shape connector and hook and formed,
Its length of hitch can be adjusted by screw rod, by choosing two different length of hook during operation, maintenance is adapted to and is made
Wire radian in industry, the passage for manufacturing a level passes through for maintainer.
(5) hook be in flat, increase the contact area of hook, fix support it is more firm, improve construction peace
Quan Xing.
(6) one of adjustable hook is provided with fine tuning structure, when radial alignment composite insulator upkeep operation, can
The length of adjustable hook is finely tuned, the maintenance support between stringing lead and tower material is conducive to maintainer to climb.
(7) at least one end of support main body sets adjustable connecting piece, the tie point for adjusting hitch, to adjust
The length of whole support main body, tackles the situation of the different creep age distances of the composite insulator appearance of different model.Suspension maintenance branch
Before frame, the creep age distance of the insulator of operation should be checked, the length needed for selection is different because needing using scope.
Brief description of the drawings
In order that the object, technical solutions and advantages of the present invention are of greater clarity, below in conjunction with accompanying drawing to the present invention
It is described in further detail, wherein：
Fig. 1 is structural representation of the invention (being placed on Anti-tension composite insulator)；
Fig. 2 is structural representation of the invention (being placed on straight line composite insulator)；
Fig. 3 is the structural representation of the first hitch of the invention.
Specific embodiment
The present invention is further illustrated with embodiment one below in conjunction with the accompanying drawings.
Transmission line composite insulator maintenance support shown in Fig. 1-3, including for the support main body of support maintainer
6, the support main body 6 is tabular, and its two ends is respectively provided with hitch, and hitch is articulated and connected with the end of support main body 6.
Support main body 6 wherein one end set along support principal length direction extend adjusting connector 4, one of hitch with should
Adjusting connector 4 is connected, used as the first hitch.The other end of support main body 6 sets what is extended along support principal length direction
Connector 9, another hitch is connected with the connector 9, used as the second hitch.
The two side of support main body 6 is respectively provided with several grooves 14, and groove is provided with embedded pin nail 5.Each embedded pin nail 5
For hook-shaped, its root is installed in rotation in groove 14 by screw.Usual pin nail 5 is accommodated in groove 14, can during operation
The pin nail 5 in institute fluted 14 is opened, so as in the ladder that passes through for maintainer of the both sides of support main body 6 formation, this work(
Operating personnel passes through straight line composite insulator during upkeep operation can be mainly used in.
Adjusting connector 4 opens up 3 through holes 13, the axis of each through hole 13 and the axis of the width of adjusting connector 4
It is parallel.First hitch is made up of flat hook 1, connecting rod 12, micro-adjusting mechanism and " Π " shape frame shape connector 3.Wherein,
Micro-adjusting mechanism is made up of rotary part 2 and screw rod 11.Rotary part 2 is middle empty frames shape connector, and its top has through hole, bottom
With screw.Connecting rod 12 is set in the through hole of rotary part 2, aperture of its diameter less than through hole.The one end of connecting rod 12 with
Hook 1 is connected, and the other end is located in rotary part 2 and the end has flange, and the flange forms drop-proof structure, prevents connecting rod 12
Depart from rotary part 2.One end of screw rod 11 is connected with the screw of rotary part 2 adaptation, and in operation, rotating rotary part 2 is
The length of hitch can be finely adjusted.The horizontal edge of " Π " shape frame shape connector 3 is provided with screw, the other end of screw rod 11 with should
Screw adaptation connection.The end of two vertical edges of " Π " shape frame shape connector 3 is connected by bolt with the through hole 13 of adjusting connector 4
Connect, because adjusting connector 4 opens up 3 through holes 13, frame shape connector 3 can be as desired by bolt and adjusting connector 4
On different through holes connection, the tie point of the first hitch and support main body 6 can be so adjusted, so as to adjust support main body
6 length.Second hitch is made up of flat hook 8, " Π " shape frame shape connector 7 and screw rod 10, and " Π " shape frame shape connects
Two vertical edges of fitting 7 are connected by bolt with the through hole of the end of connector 9, when in use, can be adjusted second by screw rod and be hung
The length of mechanism.
Shown in Fig. 1 is schematic diagram that the present embodiment is placed in Anti-tension composite insulator.Look first at wire sag and
The length of composite insulator, selection the first hitch and the link position of adjusting connector 4, with adjust the suspension of maintenance support away from
From being applicable the composite insulator from different creep age distances.The length of the second hitch of appropriate regulation, then hangs machine by second
The hook 8 of structure is suspended on the nearly conducting line segment of composite insulator, and the hook 1 of the first hitch is suspended on the nearly tower material of composite insulator
End, the length that turn rotary part 2 finely tunes the first hitch adapts to the radian of wire, and places maintenance support level.
Shown in Fig. 2 is schematic diagram that the present embodiment is placed on straight line composite insulator.Using in straight line compound inslation
The period of the day from 11 p.m. to 1 a.m, looks first at the sag of wire and the length of composite insulator, the first hitch of selection and the connection position of adjusting connector 4
Put, and suitably adjust the length of the second hitch, be in horizontal positioned and support by the first hitch and the second hitch
Main body 6 is on same straight line, opens the pin nail 5 of the both sides of support main body 6, ladder is formed, then by the extension of the second hitch
Hook 8 is suspended on the nearly conducting line segment of composite insulator, and the hook 1 of the first hitch is suspended on the nearly tower material end of composite insulator, rotation
Dynamic rotary part 2 finely tunes the length of the first hitch, is tightly secured between wire and tower material to maintenance support, completes maintenance
Support operation, for maintainer is provided by passage and working space.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (12)
1. a kind of transmission line composite insulator overhauls support, it is characterized in that, including for the support main body of support maintainer,
The support main body is tabular, and its two ends is respectively provided with hitch, and described hitch is hinged with the end of support main body, institute
The two side for stating support main body is respectively provided with several grooves, is provided with embedded pin nail in the groove, the root of the pin nail in
It is hinged with support main body in groove, the hitch includes the frame shape connector and hook for being connected with support main body, institute
Frame shape connector is stated in " Π " shape, its horizontal edge is provided with screw, the hook is by the screw rod and the frame that are adapted to the screw
The horizontal edge connection of shape connector, end and the end of support main body of two vertical edges of the frame shape connector are hinged.
2. transmission line composite insulator according to claim 1 overhauls support, it is characterized in that, the support main body two ends
It is respectively provided with a connector extended along support principal length direction.
3. transmission line composite insulator according to claim 2 overhauls support, it is characterized in that, in described two connectors
At least one connector is adjusting connector, the frame shape connector of described two hitches respectively with support main body two ends
Connector is hinged.
4. transmission line composite insulator according to claim 3 overhauls support, it is characterized in that, the adjusting connector is opened
If several through holes, the axis of each through hole and the diameter parallel of adjusting connector width, the frame shape of the hitch connect
Fitting is bolted on adjusting connector.
5. transmission line composite insulator according to claim 4 overhauls support, it is characterized in that, the hook is flat
Shape, is used to increase the contact area of hook.
6. a kind of transmission line composite insulator overhauls support, it is characterized in that, including for the support main body of support maintainer,
The support main body is tabular, and its two ends is respectively provided with a hitch, and described hitch cuts with scissors with the end of support main body
Connect, the two side of the support main body is respectively provided with several grooves, embedded pin nail, the root of the pin nail are provided with the groove
Portion with support main body in groove in being hinged；Wherein, one of described hitch for the frame shape being connected with support main body including connecting
Fitting, hook and fine tuning structure, the frame shape connector are in " Π " shape, and its horizontal edge is provided with screw, the two of the frame shape connector
The end of vertical edge is hinged with the end of support main body, and the fine tuning structure includes rotary part and screw rod, and the rotary part is
There is through hole and bottom to have a screw at middle empty frames shape connector, its top, and it is small that the hook afterbody of the hitch is provided with diameter
In the connecting rod of through-hole aperture, the connecting rod is set in the through hole, and its that one end being located in rotary part has flange,
The flange constitutes drop-proof structure, prevents connecting rod and rotary part from departing from, the spiral shell of one end of the screw rod and the rotary part
Hole adaptation connection, screw of the other end then with the horizontal edge of " Π " shape frame shape connector of hitch is connected, and in operation, rotates
Rotary part can be finely adjusted to the length of hitch；Described another hitch is included for being connected with support main body
Frame shape connector and hook, the frame shape connector is in " Π " shape, and its horizontal edge is provided with screw, the hook by with the spiral shell
The screw rod of hole adaptation is connected with the horizontal edge of the frame shape connector, end and the support main body of two vertical edges of the frame shape connector
End be hinged.
7. transmission line composite insulator according to claim 6 overhauls support, it is characterized in that, the support main body two ends
It is respectively provided with a connector extended along support principal length direction.
8. transmission line composite insulator according to claim 7 overhauls support, it is characterized in that, in described two connectors
At least one connector is adjusting connector, the frame shape connector of described two hitches respectively with support main body two ends
Connector is hinged.
9. transmission line composite insulator according to claim 8 overhauls support, it is characterized in that, the adjusting connector is opened
If several through holes, the axis of each through hole and the diameter parallel of adjusting connector width, the frame shape of the hitch connect
Fitting is bolted on adjusting connector.
10. transmission line composite insulator according to claim 9 overhauls support, it is characterized in that, the hook is flat
Shape, is used to increase the contact area of hook.
Transmission line composite insulator maintenance support operational method described in a kind of 11. any one of claim 6-10, its feature
It is that the composite insulator is Anti-tension composite insulator, the operational method is comprised the following steps：
(1) length of the sag of observation wire and composite insulator, the hitch with fine tuning structure of selection maintenance support
With connector link position, the suspension distance of adjustment maintenance support；
(2) another hitch of the maintenance support is suspended on the nearly conducting line segment of composite insulator, it is described with fine tuning structure
Hitch be suspended on the nearly tower material end of composite insulator；
(3) length of hitch of the turn rotary part regulation with fine tuning structure, makes the support main body be put in level
Put, that is, complete maintenance support operation.
Transmission line composite insulator maintenance support operational method described in a kind of 12. any one of claim 6-10, its feature
It is that the composite insulator is straight line composite insulator, the operational method is comprised the following steps：
(1) length of the sag of observation wire and composite insulator, hitch of the selection with fine tuning structure connects with connector
Connect position, the suspension distance of adjustment maintenance support, and by the hitch with fine tuning structure and another hitch
Horizontal positioned, then opens the pin nail of support main body both sides, so that maintenance support forms ladder, passes through for maintainer；
(2) another hitch of the maintenance support is suspended on the nearly conducting line segment of composite insulator, it is described to be tied with fine setting
The hitch of structure is suspended on the nearly tower material end of composite insulator；
(3) length of hitch of the turn rotary part regulation with fine tuning structure, makes maintenance support be fixed on wire and tower
Between material, that is, complete maintenance support operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510768028.4A CN105226568B (en) | 2015-11-12 | 2015-11-12 | Power transmission line composite insulator overhauling support and operating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510768028.4A CN105226568B (en) | 2015-11-12 | 2015-11-12 | Power transmission line composite insulator overhauling support and operating method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105226568A CN105226568A (en) | 2016-01-06 |
| CN105226568B true CN105226568B (en) | 2017-05-31 |
Family
ID=54995360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510768028.4A Active CN105226568B (en) | 2015-11-12 | 2015-11-12 | Power transmission line composite insulator overhauling support and operating method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105226568B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895813B (en) * | 2017-03-28 | 2023-05-02 | 珠海鼎日电子科技有限公司 | Device and method for measuring sag of overhead conductor of power transmission line |
| CN106992464B (en) * | 2017-04-21 | 2019-01-25 | 国网青海省电力公司西宁供电公司 | A kind of strain insulator drainage overlap joint ladder |
| CN107546645A (en) * | 2017-09-28 | 2018-01-05 | 国网山东省电力公司烟台供电公司 | Transmission line high-altitude job platform |
| CN111244816A (en) * | 2020-03-04 | 2020-06-05 | 广东电网有限责任公司 | 10kV operation auxiliary device |
| CN112255514A (en) * | 2020-10-12 | 2021-01-22 | 国网甘肃省电力公司电力科学研究院 | Manufacturing method of composite insulator steep wave test support |
| CN112202102A (en) * | 2020-10-20 | 2021-01-08 | 国网山东省电力公司潍坊供电公司 | Spraying operation platform for tension porcelain insulator |
| CN115548975B (en) * | 2022-11-25 | 2023-03-10 | 天津市新玻电力复合绝缘子制造股份有限公司 | Repair tool and repair method for composite insulator inspection field |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2376041B (en) * | 2001-05-30 | 2004-08-11 | Balfour Beatty Plc | Ladder arrangement |
| CN100477428C (en) * | 2007-03-16 | 2009-04-08 | 辽宁省电力有限公司鞍山供电公司 | Special ladder of foldable synthetic insulator |
| KR20090006200U (en) * | 2007-12-18 | 2009-06-23 | 한전케이피에스 주식회사 | A ladder for inspecting and repairing of polymer insulator |
| CN103132900A (en) * | 2011-12-02 | 2013-06-05 | 河南省电力公司新乡供电公司 | Multifunctional hanging ladder |
| 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 |
-
2015
- 2015-11-12 CN CN201510768028.4A patent/CN105226568B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105226568A (en) | 2016-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105226568B (en) | Power transmission line composite insulator overhauling support and operating method thereof | |
| KR101283790B1 (en) | Wind turbine generator and cable supporting structure for use therein | |
| CN101939538A (en) | Development of a new tower cabling | |
| CN103715633B (en) | Strain insulator single hole yoke plate replacing insulator string method | |
| CN102882157B (en) | Portable shockproof hammer tool for replacing tension wire in power cut | |
| CN205509365U (en) | Transmission line composite insulator overhauls support | |
| CN102515068B (en) | A kind of material lifter for telegraph poles | |
| CN207542675U (en) | A kind of high tension electric tower bird-scaring unit erecting device | |
| CN109193454A (en) | Replace the operational method and its closed fixture yoke plate device of 500kV aerodynamic type insulator | |
| CN107202200A (en) | Cable retainer | |
| CN107100414B (en) | A kind of anti-plant climbing device of pole guy | |
| CN107809091A (en) | A kind of double bundle conductor conductor spacer installs auxiliary rod | |
| CN202840371U (en) | Portable tool for replacing tension wire shockproof hammers in outage | |
| CN109936105B (en) | Cable adapter for electric power engineering | |
| CN103401178A (en) | Support frame for replacing vibration damper | |
| CN110401136A (en) | A kind of aerial earth wire fitting displacement resetting apparatus | |
| EP3513068B1 (en) | Method for fitting a tip extension to a wind turbine blade | |
| CN205942037U (en) | Simple and easy optic fibre channel | |
| CN205092508U (en) | Special use of suspension type composite insulator is rolled off production line and is hung ladder | |
| CN204609430U (en) | Emergent repairing tower tractive hangs connection box | |
| CN205355684U (en) | Straight line porcelain insulator dismouting hoist | |
| CN207530444U (en) | A kind of double bundle conductor conductor spacer installs auxiliary rod | |
| CN202936125U (en) | Boom frame and steel wire rope protection device thereof | |
| CN105201400A (en) | Fixing device | |
| CN209046136U (en) | A kind of fast quick-detach cable elbow shape set tool |
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 |