CN105932594A - Overhead line nest clearance method - Google Patents
Overhead line nest clearance method Download PDFInfo
- Publication number
- CN105932594A CN105932594A CN201610382982.4A CN201610382982A CN105932594A CN 105932594 A CN105932594 A CN 105932594A CN 201610382982 A CN201610382982 A CN 201610382982A CN 105932594 A CN105932594 A CN 105932594A
- Authority
- CN
- China
- Prior art keywords
- nest
- bird
- insulating bar
- ferrule
- action bars
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to an overhead line nest clearance method. The overhead line nest clearance method is technically characterized by comprising the steps of: judging whether single-phase grounding or an interphase short circuit appears or not according to the size of a nest and determining a nest clearance tool; if the nest is relatively small and does not cause the single-phase grounding or the interphase short circuit, directly stirring up the nest as a whole by an uplift nest clearance device from bottom to top; and if the nest is relatively large in size and does not cause the single-phase grounding or the interphase short circuit, snapping one part of branches in the nest by a pull-down nest clearance device from top to bottom and crushing the nest to fall. The relatively small nest is directly stirred up as a whole by the uplift nest clearance device from bottom to top; and for the nest which is slightly large in size and not suitable for being stirred up as a whole, one part of branches in the nest are snapped by the pull-down nest clearance device from top to bottom and the nest is crushed to fall, so that the work efficiency of clearance of the nest is effectively improved; and the labor intensity is reduced.
Description
Technical field
The invention belongs to distribution network overhead line technical field, especially a kind of overhead transmission line Bird's Nest sweep-out method.
Background technology
Bird pest is the main cause that 10kV distribution network overhead line breaks down.In recent years, along with people's ring
The consciousness of guarantor strengthens and Improvement of Ecological Environment, and countryside birds quantity, kind have risen, range of activity strengthens.
A lot of small birds select nest on shaft tower to nest, and cause distribution line failure.
At present, market being released multiple bird-scaring unit and relevant bird dispelling instrument thereof, some places are the most optionally
Small bird builds new family, and it is obvious that anti-bird builds nest effectiveness comparison.But, under anti-bird measure in different poses and with different expressions, still
The objective Bird's Nest of quantity is so had to occur in 10kV distribution network overhead line.Operation maintenance personnel must would interfere with line in time
The Bird's Nest of road reliability service cleans out.In terms of existing 10kV distribution network overhead line O&M, it is still necessary to put into the biggest
Energy find in time and Bird's Nest in process circuit, owing to the size of Bird's Nest, shape and position are different, adopt
Being difficult to effectively be purged Bird's Nest processing by current existing insulating bar method, its working strength is big, effect
Rate is low.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that one is reasonable in design, work efficiency is high
And the overhead transmission line Bird's Nest sweep-out method that intensity is low.
The present invention solves it and technical problem is that and take techniques below scheme to realize:
A kind of overhead transmission line Bird's Nest sweep-out method, comprises the following steps:
Step 1, prospecting site environment, judge whether to there will be single-phase earthing and alternate short according to the size of Bird's Nest
Road, determines Bird's Nest cleanout tool；
If step 2 Bird's Nest is less and does not haves single-phase earthing and phase fault, then use upper top-type Bird's Nest
Remove device entirety the most from bottom to top to be disclosed down by Bird's Nest；
If step 3 Bird's Nest volume is relatively big and does not haves single-phase earthing and phase fault, then use pulldown
Bird's Nest is removed device and is broken the part branch in Bird's Nest from top to bottom, makes Bird's Nest crush and descends slowly and lightly；
If step 4 Bird's Nest volume relatively conference causes single-phase earthing and phase fault, then process after having a power failure.
Described upper top-type Bird's Nest is removed device and is managed mechanism by insulating bar and upper top and connect and compose, described absolutely
Edge action bars includes action bars ferrule, action bars ferrule base, insulating bar and insulation sleeve, described operation
Bar ferrule is packed on action bars ferrule base, and described action bars ferrule floor installation is at insulating bar
Top, described insulation sleeve is sleeved on the outside lower end of insulating bar, and described action bars ferrule is by spreader and column structure
Becoming, spreader is packed in column side；Described upper top is managed mechanism and is included sleeve pipe and upper jacking dish, upper jacking dish
It is sleeved on outside sleeve pipe, is shaped with double L-shaped connection track at its lower end, the set above double L-shaped connection track
Being movably installed with a buckle on pipe, the column upper end of action bars ferrule is arranged on inside pipe casing, action bars
The spreader of ferrule is inlaid in double L-shaped connection track interior and is fastened by spreader by buckle.
Described double L-shaped connection track inner surface is arc out-of-flatness surface texture.
Described pulldown Bird's Nest remove device connected and composed by insulating bar and drop-down processing mechanism, described absolutely
Edge action bars includes action bars ferrule, action bars ferrule base, insulating bar and insulation sleeve, described operation
Bar ferrule is packed on action bars ferrule base, and described action bars ferrule floor installation is at insulating bar
Top, described insulation sleeve is sleeved on the outside lower end of insulating bar, and described action bars ferrule is by spreader and column structure
Becoming, spreader is packed in column side；Described drop-down processing mechanism includes sleeve pipe and drop-down blade, drop-down blade
It is packed in outside of sleeve diagonally downward, its lower end outer wall is shaped with inverted U and connects track, at inverted U
Connecting and be movably installed with a buckle by track, the column upper end of action bars ferrule is arranged on inside pipe casing,
The spreader of action bars ferrule is inlaid in inverted U and connects track interior and fastened by spreader by buckle.
It is arc out-of-flatness surface texture that described inverted U connects track inner surface.
Described insulating bar includes first segment insulating bar, second section insulating bar, Section of three insulating bar and the 4th
Joint insulating bar, first segment insulating bar, second section insulating bar, Section of three insulating bar and Section of four insulating bar can be stretched
Contracting is installed together；Described insulation sleeve includes the first insulation sleeve and the second insulation sleeve and is arranged on the 4th insulating bar
Outside.
Advantages of the present invention and good effect be:
1, the present invention uses different handling implements according to the size of Bird's Nest, shape and position on overhead transmission line,
For the Bird's Nest of small volume, in employing, top-type Bird's Nest removing device is the most overall discloses down Bird's Nest,
For volume slightly larger should not entirety disclose under Bird's Nest, use pulldown Bird's Nest remove device break bird from top to bottom
Part branch in nest, makes Bird's Nest crush and descends slowly and lightly, thus be effectively improved the work efficiency that Bird's Nest is removed,
Reduce labor intensity.
2, the present invention uses top-type Bird's Nest to remove device and removes the Bird's Nest on aerial line, due to insulating bar
On install top processing mechanism, increase and Bird's Nest contact area, it is possible to easily by 10kV distribution aerial line
Bird's Nest on road is disclosed from entirety from bottom to top.
3, the present invention uses pulldown Bird's Nest to remove device and removes the Bird's Nest on aerial line, due to insulating bar
The drop-down processing mechanism of upper installation, utilizes drop-down blade to break part branch in Bird's Nest and processes, make Bird's Nest crush and waft
Fall, it is possible to easily the Bird's Nest in 10kV distribution network overhead line is removed clean, solve original action bars and draw
The inconvenient of the branch in disconnected Bird's Nest.
4, the present invention is reasonable in design, effectively can remove according to the feature of Bird's Nest on overhead transmission line, it is possible to
Process overhead transmission line Bird's Nest miscellaneous, the work efficiency of the operation maintenance personnel of raising, reduce overhead transmission line and send out
Raw probability of failure, improves overhead transmission line reliability of operation.
Accompanying drawing explanation
Fig. 1 is the insulating bar structural representation of the present invention；
Fig. 2 is the structural representation that upper top manages mechanism；
Fig. 3 is the structural representation of drop-down processing mechanism；
Wherein, 1-1: action bars ferrule, 1-2: action bars ferrule base, 1-3: first segment insulating bar,
1-4: second section insulating bar, 1-5: the three section of insulating bar, 1-6: the four section of insulating bar, 1-7: ground floor
Insulation sleeve, 1-8: second layer insulation sleeve, 2-1: sleeve pipe, 2-2: upper jacking dish, 2-3: double L-shaped connection rail
Road, 2-4-buckle；3-1: drop-down blade, 3-2: sleeve pipe, 3-3: inverted U connects track, 3-4-buckle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of the present invention is further described:
A kind of overhead transmission line Bird's Nest sweep-out method, comprises the following steps:
Step 1, prospecting site environment, judge whether to there will be single-phase earthing and alternate short according to the size of Bird's Nest
Road, determines Bird's Nest cleanout tool；
If step 2 Bird's Nest less and do not have single-phase earthing and phase fault, then use upper top-type bird
Nest is removed device entirety the most from bottom to top and is disclosed down by Bird's Nest；
If step 3 Bird's Nest volume is relatively big and does not haves single-phase earthing and phase fault, then use pulldown
Bird's Nest is removed device and is broken the part branch in Bird's Nest from top to bottom, makes Bird's Nest crush and descends slowly and lightly；
If step 4 Bird's Nest volume relatively conference causes single-phase earthing and phase fault, then process after having a power failure.
Upper top-type Bird's Nest used in the present invention removes device and pulldown Bird's Nest is removed device and is special tool
Tool, the structure of its insulating bar is identical, the processing mechanism that is simply installed on insulating bar (on
Top-type processing mechanism, pulldown processing mechanism) different, thus constitute upper top-type Bird's Nest and remove device and drop-down
Type Bird's Nest removes device.Illustrate separately below:
As it is shown in figure 1, described insulating bar includes action bars ferrule 1-1, action bars ferrule base
1-2, first segment insulating bar 1-3, second section insulating bar 1-4, Section of three insulating bar 1-5, Section of four insulating bar
1-6, ground floor insulation sleeve 1-7, second layer insulation sleeve 1-8, described action bars ferrule is packed in action bars
On ferrule base, described action bars ferrule floor installation is at first segment insulating bar top, described first segment
Insulating bar, second section insulating bar, Section of three insulating bar, Section four insulating bar is scalable is installed together, institute
State first segment insulating bar, second section insulating bar, Section of three insulating bar, Section of four insulating bar all use rigidity
Isolation material is made, and is respectively installed with the first insulation sleeve and second exhausted outside Section of four insulating bar from top to bottom
Edge set, described action bars ferrule is made up of spreader and column.
As in figure 2 it is shown, upper top manages mechanism includes sleeve pipe 2-1, upper jacking dish 2-2, upper jacking dish is sleeved on
Outside sleeve pipe, being shaped with double L-shaped connection track 2-3 on its lower end outer wall, double L-shaped connection track interior is arc
Shape out-of-flatness surface texture, the sleeve pipe above double L-shaped connection track is movably installed with a buckle 2-4,
In the present embodiment, sleeve pipe, upper jacking dish and buckle are all adopted and are made from an insulative material.Upper top reason mechanism with
The concrete installation relation of insulating bar is: the column upper end of action bars ferrule is arranged on inside pipe casing, behaviour
The spreader making bar ferrule is inlaid in double L-shaped connection track interior and is fastened by spreader by buckle, from
And realize upper top reason mechanism and the installation of insulating bar.Upper top is managed mechanism and is arranged on insulating bar
In composition, top-type Bird's Nest removes device, and its installation method is: inserted by the column of action bars ferrule in sleeve pipe,
The spreader of action bars ferrule is attached along double L-shaped connection track, finally snaps into card and smashs.Due to double L
It is arc out-of-flatness surface texture that type connects track, increase the spreader of track and action bars ferrule friction and
Effect hung by card.After the present invention installs, operator's the second insulating bar of holding with a firm grip points to the Bird's Nest on overhead transmission line,
From bottom to top Bird's Nest entirety is disclosed down, thus remove the Bird's Nest of 10kV distribution network overhead line.
As it is shown on figure 3, drop-down processing mechanism includes drop-down blade 3-1, sleeve pipe 3-2, drop-down blade tilt to
Under be packed in outside of sleeve, its lower end outer wall is shaped with inverted U connect track 3-3, inverted U connect rail
Road is internal is arc out-of-flatness surface texture, connects at inverted U and is movably installed with one on the sleeve pipe that track is other
Buckle 3-4.Drop-down processing mechanism with the concrete installation relation of insulating bar is: the column of action bars ferrule
Upper end is arranged on inside pipe casing, and the spreader of action bars ferrule is inlaid in inverted U and connects track interior and pass through
Spreader is fastened by buckle, thus realizes the installation of drop-down processing mechanism and insulating bar.Drop-down process
Mechanism is arranged on insulating bar composition pulldown Bird's Nest and removes device, and its installation method is: by action bars
The column of ferrule inserts in sleeve pipe, and the spreader of action bars ferrule connects track along inverted U and is attached,
Finally snap into card to smash.It is arc out-of-flatness surface texture owing to inverted U connects track, increases track and behaviour
Make the spreader of bar ferrule friction and card hang effect, operator hold with a firm grip the second insulating bar and utilize descend broaching tool
Sheet (broaching tool) is broken part branch in Bird's Nest and is processed, and makes Bird's Nest crush and descends slowly and lightly, thus removes 10kV distribution frame
The Bird's Nest on ceases to be busy road.
It is emphasized that embodiment of the present invention is illustrative rather than determinate, therefore
The present invention is not limited to the embodiment described in detailed description of the invention, every by those skilled in the art according to this
Other embodiments that the technical scheme of invention draws, also belong to the scope of protection of the invention.
Claims (6)
1. an overhead transmission line Bird's Nest sweep-out method, it is characterised in that comprise the following steps:
Step 1, prospecting site environment, judge whether to there will be single-phase earthing and alternate short according to the size of Bird's Nest
Road, determines Bird's Nest cleanout tool；
If step 2 Bird's Nest is less and does not haves single-phase earthing and phase fault, then use upper top-type Bird's Nest
Remove device entirety the most from bottom to top to be disclosed down by Bird's Nest；
If step 3 Bird's Nest volume is relatively big and does not haves single-phase earthing and phase fault, then use pulldown
Bird's Nest is removed device and is broken the part branch in Bird's Nest from top to bottom, makes Bird's Nest crush and descends slowly and lightly；
If step 4 Bird's Nest volume relatively conference causes single-phase earthing and phase fault, then process after having a power failure.
Overhead transmission line Bird's Nest sweep-out method the most according to claim 1, it is characterised in that: described upper top
Type Bird's Nest removing device is managed mechanism by insulating bar and upper top and is connected and composed, and described insulating bar includes
Action bars ferrule, action bars ferrule base, insulating bar and insulation sleeve, described action bars ferrule is fixedly mounted with
On action bars ferrule base, described action bars ferrule floor installation at the top of insulating bar, described absolutely
Edge set is sleeved on the outside lower end of insulating bar, and described action bars ferrule is made up of spreader and column, and spreader is fixedly mounted with
At column side；Described upper top is managed mechanism and is included sleeve pipe and upper jacking dish, and upper jacking dish is sleeved on outside sleeve pipe,
It is shaped with double L-shaped connection track at its lower end, the sleeve pipe above double L-shaped connection track is movably installed with
One buckle, the column upper end of action bars ferrule is arranged on inside pipe casing, and the spreader of action bars ferrule is embedding
It is contained in double L-shaped connection track interior and by buckle, spreader is fastened.
3. according to claim 2 or described overhead transmission line Bird's Nest sweep-out method, it is characterised in that: described double
It is arc out-of-flatness surface texture that L-type connects track inner surface.
Overhead transmission line Bird's Nest sweep-out method the most according to claim 1, it is characterised in that: described drop-down
Type Bird's Nest is removed device and is connected and composed by insulating bar and drop-down processing mechanism, and described insulating bar includes
Action bars ferrule, action bars ferrule base, insulating bar and insulation sleeve, described action bars ferrule is fixedly mounted with
On action bars ferrule base, described action bars ferrule floor installation at the top of insulating bar, described absolutely
Edge set is sleeved on the outside lower end of insulating bar, and described action bars ferrule is made up of spreader and column, and spreader is fixedly mounted with
At column side；Described drop-down processing mechanism includes sleeve pipe and drop-down blade, and drop-down blade tilt is fixedly mounted with downwards
In outside of sleeve, its lower end outer wall is shaped with inverted U and connects track, connect track at inverted U other alive
Moving and be provided with a buckle, the column upper end of action bars ferrule is arranged on inside pipe casing, action bars ferrule
Spreader be inlaid in inverted U and connect track interior being fastened by spreader by buckle.
Overhead transmission line Bird's Nest sweep-out method the most according to claim 4, it is characterised in that: described U
It is arc out-of-flatness surface texture that type connects track inner surface.
6. according to the overhead transmission line Bird's Nest sweep-out method described in claim 2 or 4, it is characterised in that: described
Insulating bar includes first segment insulating bar, second section insulating bar, Section of three insulating bar and Section of four insulating bar,
Insulating bar is scalable is arranged on one for first segment insulating bar, second section insulating bar, Section of three insulating bar and Section four
Rise；Described insulation sleeve includes the first insulation sleeve and the second insulation sleeve and is arranged on outside the 4th insulating bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382982.4A CN105932594A (en) | 2016-06-02 | 2016-06-02 | Overhead line nest clearance method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382982.4A CN105932594A (en) | 2016-06-02 | 2016-06-02 | Overhead line nest clearance method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105932594A true CN105932594A (en) | 2016-09-07 |
Family
ID=56833079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610382982.4A Pending CN105932594A (en) | 2016-06-02 | 2016-06-02 | Overhead line nest clearance method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105932594A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539661A (en) * | 2018-05-03 | 2018-09-14 | 国网宁夏电力有限公司石嘴山供电公司 | Power overhead network intelligent distant control Bird's Nest cleanout tool |
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|---|---|---|---|---|
| JP2011182734A (en) * | 2010-03-10 | 2011-09-22 | Chugoku Electric Power Co Inc:The | Net for operating housing nest-building-related material therein |
| CN202474696U (en) * | 2012-03-16 | 2012-10-03 | 桐乡市供电局 | Bird nest removing tool |
| CN203813333U (en) * | 2014-05-17 | 2014-09-03 | 国家电网公司 | Nest live-line removing device |
| CN203967611U (en) * | 2014-09-02 | 2014-11-26 | 国家电网公司 | Band electrical clean-up transmission line barrier instrument |
| CN104167689A (en) * | 2014-08-08 | 2014-11-26 | 国家电网公司 | Barrier removing tool for power lines |
| CN204190264U (en) * | 2014-10-21 | 2015-03-04 | 国家电网公司 | A kind of electric line foreign matter ablation device |
| CN105120826A (en) * | 2013-04-14 | 2015-12-02 | 麦迪麦珀医疗工程有限公司 | Drug container closure for mounting on open-topped drug container to form drug reconstitution assemblage for use with needleless syringe |
| CN204992413U (en) * | 2015-07-22 | 2016-01-20 | 国家电网公司 | A instrument for driving last nest of overhead line |
| CN205141523U (en) * | 2015-11-19 | 2016-04-06 | 国网山东省电力公司临沂供电公司 | Drive bird equipment fixing dismounting device |
-
2016
- 2016-06-02 CN CN201610382982.4A patent/CN105932594A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011182734A (en) * | 2010-03-10 | 2011-09-22 | Chugoku Electric Power Co Inc:The | Net for operating housing nest-building-related material therein |
| CN202474696U (en) * | 2012-03-16 | 2012-10-03 | 桐乡市供电局 | Bird nest removing tool |
| CN105120826A (en) * | 2013-04-14 | 2015-12-02 | 麦迪麦珀医疗工程有限公司 | Drug container closure for mounting on open-topped drug container to form drug reconstitution assemblage for use with needleless syringe |
| CN203813333U (en) * | 2014-05-17 | 2014-09-03 | 国家电网公司 | Nest live-line removing device |
| CN104167689A (en) * | 2014-08-08 | 2014-11-26 | 国家电网公司 | Barrier removing tool for power lines |
| CN203967611U (en) * | 2014-09-02 | 2014-11-26 | 国家电网公司 | Band electrical clean-up transmission line barrier instrument |
| CN204190264U (en) * | 2014-10-21 | 2015-03-04 | 国家电网公司 | A kind of electric line foreign matter ablation device |
| CN204992413U (en) * | 2015-07-22 | 2016-01-20 | 国家电网公司 | A instrument for driving last nest of overhead line |
| CN205141523U (en) * | 2015-11-19 | 2016-04-06 | 国网山东省电力公司临沂供电公司 | Drive bird equipment fixing dismounting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539661A (en) * | 2018-05-03 | 2018-09-14 | 国网宁夏电力有限公司石嘴山供电公司 | Power overhead network intelligent distant control Bird's Nest cleanout tool |
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| PB01 | Publication | ||
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Application publication date: 20160907 |