CN105896379B - For the live working platform of overhead transmission line - Google Patents
For the live working platform of overhead transmission line Download PDFInfo
- Publication number
- CN105896379B CN105896379B CN201610414792.6A CN201610414792A CN105896379B CN 105896379 B CN105896379 B CN 105896379B CN 201610414792 A CN201610414792 A CN 201610414792A CN 105896379 B CN105896379 B CN 105896379B
- Authority
- CN
- China
- Prior art keywords
- transmission line
- pulley
- overhead transmission
- hanging basket
- drawstring
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 68
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000001133 acceleration Effects 0.000 description 7
- 239000012212 insulator Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009432 framing Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
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- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The present invention provides a kind of live working platform for overhead transmission line, this is put down for the livewire work of overhead transmission line including draft gear, drawstring, pulley and hanging basket, wherein, the pulley is mounted on overhead transmission line road, the draft gear is fixedly connected with the first end of the drawstring, and the drawstring second end is fixedly connected after bypassing the pulley with the hanging basket.During operation; livewire work personnel are located in hanging basket; by draft gear hanging basket is driven to move up and down; it climbs up and climbs down without livewire work personnel, so as to provide a support and protecting platform to the staff in overhead transmission line livewire work maintenance, improve the security in working at height; and since livewire work personnel do not have to carry to climb up to climb down; therefore, shorten operating personnel and overhaul the required time, enable livewire work personnel convenient, fast and safely operate.
Description
Technical field
The present invention relates to machinery field, more particularly, to a kind of live working platform for overhead transmission line.
Background technology
Livewire work refers to a kind of operational method overhauled, tested that do not have a power failure on high pressure electrical equipment.Electrically set
It is standby that often test, inspection and maintenance are needed in longtime running.Livewire work is that maintenance is avoided to have a power failure, and ensure normal power supply has
Effect measure.The content of livewire work can be divided into the several respects such as live testing, on-line checking method and power-on serving.
The object of livewire work includes power plant and Electrical Equipment for Substation, overhead transmission line, distribution line and distribution
Equipment.The main project of livewire work (see figure) has：Charged for replacement overhead line structures insulator cleans and replaces insulator, water punching
Insulator, crimping repairing conducting wire and aerial earth wire are washed, detects poor insulator, disconnecting switch and arrester, test are replaced in test
Transformer temperature rises and dielectric loss value.Livewire work can be divided into three classes according to the relation between human body and electrical body：Equipotential is made
Industry, earth potential working and medial potential working.
Overhead transmission line is set up on ground, and using insulator and the power circuit of air insulation, ceases to be busy routing is led
The part such as line, aerial earth wire, insulator chain, shaft tower, earthing or grounding means forms.
Previous overhead transmission line in maintenance, or livewire work personnel climb up from iron towers of overhead power transmission lines or
After person hangs rope ladder on transmission pressure, then climbed up by rope ladder.Livewire work personnel carry out charged work on transmission line of electricity
Neither one livewire work inspection platform when industry is overhauled, it is impossible to the support and protection that livewire work personnel are enough, therefore in height
It is very dangerous in the case of idle job.
The content of the invention
It is an object of the invention to provide a kind of live working platform for overhead transmission line, to solve the prior art
Cannot be to livewire work personnel enough support and protection the technical issues of.
The present invention provides a kind of live working platform for overhead transmission line, the band for overhead transmission line
Electric job platform includes：Draft gear, drawstring, pulley and hanging basket, wherein, the pulley is mounted on overhead transmission line road, institute
The first end that draft gear is stated with the drawstring is fixedly connected, and the drawstring second end is consolidated after bypassing the pulley with the hanging basket
Fixed connection.
Further, the draft gear is hoist engine, and the hoist engine includes reel, and the first end of the drawstring twines
It is wound on the reel.
Further, the live working platform for overhead transmission line further includes drawstring guide support, the drawing
Rope guide support is fixedly mounted on the hoist engine, and the drawstring on the reel bypasses the drawstring guide support.
Further, the pulley is hung on the overhead transmission line road.
Further, the live working platform for overhead transmission line further includes pulley safety rope, the pulley
The first end of safety rope fixes on the ground, after the second end of the pulley safety rope is around the conducting wire of the overhead transmission line
It is fixedly connected with the pulley, the pulley is hung on the overhead transmission line road by the pulley safety rope.
Further, the live working platform for overhead transmission line further includes pedestal and guide wheel, described to draw
Guide wheel is mounted on the pedestal, and the middle part that the pulley safety rope is located at the pulley safety rope bypasses the guide wheel.
Further, the live working platform for overhead transmission line further includes safety rope, the safety rope
First end is fixedly connected with the overhead transmission line, and the second end of the safety rope forms connection ring, and the connection ring is used for
It is set in the waist of livewire work personnel.
Further, the pulley is fixed pulley.
Further, the hanging basket is triangular frame structure.
Further, the hanging basket is equipped with safety locking motion.
Provided by the present invention for overhead transmission line livewire work put down including：It draft gear, drawstring, pulley and hangs
Basket, wherein, the pulley is mounted on overhead transmission line road, and the draft gear is fixedly connected with the first end of the drawstring,
The drawstring second end is fixedly connected after bypassing the pulley with the hanging basket.During operation, livewire work personnel are located in hanging basket,
By draft gear hanging basket is driven to move up and down, climb up and climb down without livewire work personnel, so as to in overhead transmission line band
The staff of electric operation maintenance provides a support and protecting platform, improves the security in working at height, and due to
Livewire work personnel do not have to carry to climb up to climb down, and therefore, shorten operating personnel and overhaul the required time, make livewire work personnel
It can be convenient, fast and safely operates.
Description of the drawings
Fig. 1 is the structure diagram of the live working platform provided in an embodiment of the present invention for overhead transmission line.
In figure,
1st, ground；2nd, hoist engine；3rd, reel；
4th, drawstring guide support；5th, drawstring；6th, hanging basket；
7th, pulley；8th, the conducting wire of overhead transmission line；
9th, safety locking motion；10th, pulley safety rope.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", only
For descriptive purposes, and it is not intended that instruction or hint relative importance.Wherein, term " first position " and " second position "
For two different positions.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the structure diagram of the live working platform provided in an embodiment of the present invention for overhead transmission line.
As shown in Figure 1, the present invention provides a kind of live working platform for overhead transmission line, it is described defeated for making somebody a mere figurehead
The live working platform of electric line includes：Draft gear, drawstring 5, pulley 7 and hanging basket 6, wherein, the pulley 7 is mounted on aerial
On transmission line of electricity, the draft gear is fixedly connected with the first end of the drawstring 5, and 5 second end of drawstring bypasses the cunning
It is fixedly connected after wheel 7 with the hanging basket 6.
Wherein, drawstring 5 can be steel wire rope or chain.
Provided by the present invention for the course of work of the live working platform of overhead transmission line：
Before hanging basket 6 is sling, the pulley 7 for being wound with drawstring 5 need to be mounted on overhead transmission line road by operating personnel；So
Afterwards, service work personnel stand on hanging basket 6, are tensed drawstring 5 by the draft gear on ground 1, drawstring 5 hangs hanging basket 6
It rises.Hanging basket 6 carries service work personnel and reaches designated position, and after carrying out safety measure, service work personnel can work.
It can be seen that provided by the present invention for the live working platform of overhead transmission line, including draft gear, drawstring
5th, pulley 7 and hanging basket 6, livewire work personnel are located in hanging basket 6, by draft gear hanging basket 6 are driven to move up and down, without charged
Operating personnel, which climbs up, to be climbed down, so as to provide a support and protection to the staff in overhead transmission line livewire work maintenance
Platform improves the security in working at height, and since livewire work personnel do not have to carry to climb up to climb down, it shortens
Operating personnel overhauls the required time, enables livewire work personnel convenient, fast and safely operates.
In order to further improve the security, in livewire work, operating personnel is needed into the case of equipotential, then into
Row operation operation.
Further, the draft gear can be the various devices that can pull the drawstring 5, such as hoist engine 2, twist
Vehicle.
Preferably, as shown in Figure 1, the draft gear is hoist engine 2, the hoist engine 2 includes reel 3, the drawing
The first end of rope 5 is wrapped on the reel 3.Reel 3 around own rotation axis to first direction rotate when, reel 3
Release is wrapped in the drawstring 5 on reel 3, and hanging basket 6 moves down under the effect of gravity, when hanging basket 6 drop to ground 1, makees
Industry personnel can come out from hanging basket 6；Conversely, when reel 3 is rotated around own rotation axis to second direction, reel 3
Drawstring 5 is tightly wrapped, drawstring 5 pulls hanging basket 6 to move up, and when hanging basket 6 is moved to job position, operating personnel can be overhauled
Wait operations.
Further, the live working platform for overhead transmission line further includes drawstring guide support 4, the drawing
Rope guide support 4 is fixedly mounted on the hoist engine 2, and the drawstring 5 on the reel 3 bypasses the drawstring guide support 4.
Drawstring guide support 4 is used to guide the direction of draw of drawstring 5, and drawstring guide support 4 can include fixed pulley, as long as
The direction of draw of drawstring 5 can be guided.
Specifically, drawstring guide support 4 includes rack body and fixed pulley, and fixed pulley is fixed at the rack body mountain
A, drawstring 5 bypasses the fixed pulley.
Rack body can be the various suitable shelfs such as tripod, rectangular frame.
In the present invention, pulley 7 can be mounted on overhead transmission line road by a variety of connection modes, such as removable
The mode (such as thread connecting mode) unloaded.
Preferably, as shown in Figure 1, the pulley 7 is hung on the overhead transmission line road.The present embodiment passes through the side of hanging
Formula, it is very convenient when pulley 7 to be mounted on the overhead transmission line road and be removed from the overhead transmission line road
Fast.
The drawstring 5 of hanging basket 6 is lifted around the pulley 7, therefore, hanging basket 6 applies pulley 7 downward pulling force by drawstring 5.
Further, as shown in Figure 1, the live working platform for overhead transmission line further includes pulley safety rope
10, the first end of the pulley safety rope 10 is fixed on ground 1, and the second end of the pulley safety rope 10 is around described aerial
It is fixedly connected after the conducting wire 8 of transmission line of electricity with the pulley 7, the pulley 7 is hung on described by the pulley safety rope 10
Overhead transmission line road.
The drawstring 5 for lifting hanging basket 6 bypasses the pulley 7, and therefore, hanging basket 6 applies pulley 7 downward pulling force by drawstring 5,
Pulley 7 is subject to tension pulley safety rope 10 after the pulling force, so as to which pulley 7 be kept not loosen.
Further, as shown in Figure 1, the live working platform for overhead transmission line further includes pedestal and guiding
Wheel, the guide wheel are mounted on the pedestal, and the middle part that the pulley safety rope 10 is located at the pulley safety rope 10 bypasses
The guide wheel.
Guide wheel is used for the direction of draw of guide pulley safety rope 10.Meanwhile guide wheel can also be to pulley safety rope 10
Middle part play a supporting role.
Further, the live working platform for overhead transmission line further includes safety rope, the safety rope
First end is fixedly connected with the overhead transmission line, and the second end of the safety rope forms connection ring, and the connection ring is used for
It is set in the waist of livewire work personnel.
Safety rope in the present embodiment plays the role of improving installation coefficient, even if hanging basket 6 is fallen due to unexpected, leads to
Crossing safety rope also can keep livewire work personnel not fall.Simultaneously connection ring be also convenient for by livewire work personnel quickly with safety
Connection ring, before operation, is set in the waist of livewire work personnel, and is tightened with the waist of livewire work personnel by rope connection.
Further, the pulley 7 can be fixed pulley.Opposite position of the pulley 7 between the conducting wire 8 of overhead transmission line
It puts and remains unchanged.
Further, the hanging basket 6 can be various structures and shape.Such as hanging basket 6 is rectangular frame, triangle frame
Frame, polygonal frame etc..Hanging basket 6 can be welded by metal.The bottom of hanging basket 6 is workbench, and operating personnel can stand
It stands and works above.
Preferably, the hanging basket 6 is triangular frame structure, as shown in Figure 1.Triangular framing is in gravity and drawstring 5
Under collective effect, balance is kept, wherein, one of apex angle of triangular framing upward, and is connected with the second end of drawstring 5,
Downward, formation top is light for other two apex angle of triangular framing, and the tumbler structure of lower part weight is turned over so as to avoid hanging basket 6
It changes the line of production raw accident, improves safety in utilization.
Further, as shown in Figure 1, the hanging basket 6 is equipped with safety locking motion 9.
Specifically, safety locking motion 9 can be various suitable structures, as long as can be used in ensureing upkeep operation personnel
Safety, can be used for this invention.
In one embodiment of the invention, safety locking motion 9 includes sensor and the alarm being connected with the sensor
Device.Sensor is arranged on hanging basket, for detecting (such as the acceleration in the position of hanging basket, the lifting of hanging basket of the state of hanging basket
Degree), when the state of hanging basket exceeds safety value, alarm is alarmed.
Alarm can be the various suitable structures such as buzzer, flashing lamp, loudspeaker.
Sensor can be acceleration transducer, touch sensor etc..
Safety locking motion 9 can also include controller, and controller is connected with sensor, can receive sensor transmission
The status information of hanging basket is simultaneously connected with hoist engine 2, to control the start and stop of hoist engine 2.
In a preferred embodiment of the invention, alarm is buzzer, and sensor uses acceleration transducer, works as acceleration
When the decline acceleration for the hanging basket that sensor detects is more than setting value, buzzer sends alarm, meanwhile, controller receives
Control hoist engine 2 is closed after the decline acceleration information for the hanging basket that acceleration transducer is sent so that and reel 3 stops operating,
Drawstring 5 holds hanging basket 6, avoids hanging basket 6 since unexpected landing is too fast and generates injury to testing staff, improves the peace of detection operation
Quan Xing.
Fig. 1 is the structure diagram of the live working platform provided in an embodiment of the present invention for overhead transmission line.
In the preferred embodiment of the present invention, as shown in Figure 1, the live working platform for overhead transmission line is including described above
All components.Before hanging basket 6 is sling, it is necessary to operating personnel the pulley 7 with drawstring 5 and pulley safety rope 10 are hung over it is aerial
On the conducting wire of transmission line of electricity.Then, service work personnel stand and hang over inspection on hanging basket 6, and the connection ring on safety rope
Repair the waist of staff.Hoist engine 2 is opened, it will by hoist engine 2, reel 3,5 guide bracket of drawstring, the drawstring 5 on ground 1
Hanging basket 6 is sling.Hanging basket 6 carries service work personnel and reaches designated position, after carrying out safety measure, service work personnel
It works.
In a preferred embodiment of the invention, the live working platform for overhead transmission line, is retouched including above-mentioned
The hoist engine 2 stated, the reel 3, the drawstring guide support 4, the drawstring 5, the hanging basket 6, the pulley 7,
The safety locking motion 9 and the pulley safety rope 10.
Livewire work personnel are located in hanging basket 6, by draft gear hanging basket 6 are driven to move up and down, without livewire work people
Member, which climbs up, to be climbed down, so as to provide a support and protecting platform to the staff in overhead transmission line livewire work maintenance,
The security in working at height is improved, and since livewire work personnel do not have to carry to climb up to climb down, shorten operation people
Member overhauls the required time, enables livewire work personnel convenient, fast and safely operates.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the present invention technology
The scope of scheme.
Claims (9)
1. a kind of live working platform for overhead transmission line, which is characterized in that including：Draft gear, drawstring, pulley and
Hanging basket, wherein, the pulley is mounted on overhead transmission line road, and the first end of the draft gear and the drawstring fixes company
It connecing, the drawstring second end is fixedly connected after bypassing the pulley with the hanging basket, and the hanging basket is equipped with safety locking motion,
The safety locking motion includes：Sensor and the alarm being connected with the sensor；Sensor is arranged on hanging basket, for examining
The state of hanging basket is surveyed, when the state of hanging basket exceeds safety value, alarm is alarmed.
2. the live working platform according to claim 1 for overhead transmission line, which is characterized in that the traction dress
Hoist engine is set to, the hoist engine includes reel, and the first end of the drawstring is wrapped on the reel.
3. the live working platform according to claim 2 for overhead transmission line, which is characterized in that further include drawstring
Guide support, the drawstring guide support are fixedly mounted on the hoist engine, and the drawstring on the reel bypasses the drawing
Rope guide support.
4. the live working platform according to claim 1 for overhead transmission line, which is characterized in that the pulley is hung
It is located at the overhead transmission line road.
5. the live working platform according to claim 4 for overhead transmission line, which is characterized in that further include pulley
Safety rope, the first end of the pulley safety rope fix on the ground, and the second end of the pulley safety rope is around described aerial
It is fixedly connected after the conducting wire of transmission line of electricity with the pulley, the pulley is hung on described aerial defeated by the pulley safety rope
In electric line.
6. the live working platform according to claim 5 for overhead transmission line, which is characterized in that further include pedestal
And guide wheel, the guide wheel are mounted on the pedestal, the pulley safety rope be located at the middle part of the pulley safety rope around
Cross the guide wheel.
7. the live working platform according to claim 1 for overhead transmission line, which is characterized in that further include safety
Rope, the first end of the safety rope are fixedly connected with the overhead transmission line, and the second end of the safety rope forms connection ring,
The connection ring is used to be set in the waist of livewire work personnel.
8. the live working platform according to claim 1 for overhead transmission line, which is characterized in that the pulley is
Fixed pulley.
9. the live working platform according to claim 1 for overhead transmission line, which is characterized in that the hanging basket is
Triangular frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414792.6A CN105896379B (en) | 2016-06-13 | 2016-06-13 | For the live working platform of overhead transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414792.6A CN105896379B (en) | 2016-06-13 | 2016-06-13 | For the live working platform of overhead transmission line |
Publications (2)
| Publication Number | Publication Date |
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| CN105896379A CN105896379A (en) | 2016-08-24 |
| CN105896379B true CN105896379B (en) | 2018-05-22 |
Family
ID=56729562
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610414792.6A Expired - Fee Related CN105896379B (en) | 2016-06-13 | 2016-06-13 | For the live working platform of overhead transmission line |
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| CN (1) | CN105896379B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108069353B (en) * | 2016-11-16 | 2020-04-17 | 国网山东省电力公司潍坊供电公司 | Special resistance bar for field operation of electric power system |
| CN106992469B (en) * | 2017-05-31 | 2018-08-14 | 长沙理工大学 | A kind of hot line maintenance robot and its upper and lower line control method |
| CN108046180A (en) * | 2017-12-18 | 2018-05-18 | 国网山东省电力公司滨州市滨城区供电公司 | A kind of electric power line pole tower maintenance falling proof device and method |
| CN109799022A (en) * | 2019-03-13 | 2019-05-24 | 福州大学 | A kind of pull force calculation system and method for steel tower construction pole anchor stay |
| CN110212324A (en) * | 2019-05-31 | 2019-09-06 | 广东电网有限责任公司 | A kind of hanging device and method of voltage levels temporary ground wire |
| CN112158779B (en) * | 2020-09-04 | 2022-05-24 | 国网山东省电力公司潍坊供电公司 | Power transmission line equipotential operation manned electric lifting mechanism and use method thereof |
| CN112152145A (en) * | 2020-09-23 | 2020-12-29 | 国网山东省电力公司潍坊供电公司 | Power line equipotential operation method based on high-altitude rope technology |
| CN115117787A (en) * | 2022-08-12 | 2022-09-27 | 广东电网有限责任公司 | Overhead transmission device for power transmission line |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101436764B (en) * | 2008-11-13 | 2011-11-09 | 江苏省电力公司宜兴市供电公司 | Crossover stringing method for overhead line and stringing sheave pulley |
| CN202586222U (en) * | 2012-03-21 | 2012-12-05 | 马钢(集团)控股有限公司 | Elevating gear for enclosing bus installation |
| CN103384049A (en) * | 2012-05-03 | 2013-11-06 | 石馀 | High-tension transmission line lifting support |
| JP2014113000A (en) * | 2012-12-05 | 2014-06-19 | Chugoku Electric Power Co Inc:The | Portable type grounding device for overhead transmission line |
| CN204190277U (en) * | 2014-12-05 | 2015-03-04 | 国家电网公司 | A kind of transmission line automatic lifting aerial work platform |
| CN204848091U (en) * | 2015-08-03 | 2015-12-09 | 国家电网公司 | Steel sheet cross arm hoisting accessory |
| CN105390988B (en) * | 2015-12-17 | 2018-11-27 | 国家电网公司 | A kind of extra high voltage network Equipotential live working device and its application method |
| CN205681012U (en) * | 2016-06-13 | 2016-11-09 | 江西电力职业技术学院 | Live working platform for overhead transmission line |
-
2016
- 2016-06-13 CN CN201610414792.6A patent/CN105896379B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN105896379A (en) | 2016-08-24 |
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