CN107711820A - A kind of double-arm bird repellent mask applied to high voltage overhead lines tower bar - Google Patents
A kind of double-arm bird repellent mask applied to high voltage overhead lines tower bar Download PDFInfo
- Publication number
- CN107711820A CN107711820A CN201710801969.2A CN201710801969A CN107711820A CN 107711820 A CN107711820 A CN 107711820A CN 201710801969 A CN201710801969 A CN 201710801969A CN 107711820 A CN107711820 A CN 107711820A
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- China
- Prior art keywords
- cover
- mask
- accommodating chamber
- double
- bird repellent
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/32—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for birds, e.g. spikes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
A kind of double-arm bird repellent mask applied to high voltage overhead lines tower bar, category line protection field.It is in the joint portion of wire and insulator chain, first, second T-shaped middle mask of setting；At two outer openings ends of the first, second T-shaped middle mask along wire direction, a left and right pipette tips cover is set respectively；Between two opposing opened ends on the inside of first, second T-shaped middle mask along wire direction, the cover that continues is set；Between its first, second T-shaped middle mask and left and right pipette tips cover, and between first, second T-shaped middle mask and the cover that continues, fixed/connected as one by way of grafting or riveting.The joint portion of its wire and insulator chain sets defence type to cover protective cover and carries out insulation masking, produces and is effectively isolated between Bird's Nest and electric conductor, increases electric insulation distance, avoids triggering the earth fault of high voltage supply circuit.It can be widely used for the protection field of various high pressure overhead power lines.
Description
Technical field
The invention belongs to power circuit to protect field, more particularly to a kind of for the anti-of high-voltage transmission overhead line and tower bar
Imperial formula bird repellent shading protective device.
Background technology
I takes charge of the insulator portion of local 35kv shaft towers using the circuit fixed mode of wish-bone arm type, is characterized in that high pressure is exhausted
The head end of edge substring is connected with the cross-arm of circuit tower bar, the wire connection of its end and overhead transmission line；In such a fixation
In pattern, the wire of high-voltage isulation substring (also known as insulation arm) and transmission overhead line in same level, or, bare conductor
It is less than 30 degree with the plane where insulator chain and the angle of horizontal plane, attachment structure in T shape.
This wish-bone arm type attachment structure, is very beneficial to nesting for birds.
I takes charge of area under one's jurisdiction and belonged to " urban settlement " more, and the conductive bodies such as thin wire are often used as by birds when nesting
The material nested.Found according to field investigation, almost inside each birds nest checked, more or less has had been found that building
The presence of iron wire.
The wish-bone arm type structure of tower bar is very beneficial to nesting for birds, and by the observation at scene, birds, which are nested, often selects tower
The cross-arm of bar and insulation arm junction are nested, and some Bird's Nests are larger, can cover whole insulation arm, and contact cable taking portion
Divide, greatly shorten the electric insulation distance of supply line.
In recent years, because rainstorm weather increases, and due to the presence of the electric conductors such as iron wire, birds, which are nested, easily triggers high pressure to supply
The phase of electric line-ground short circuit failure, the safe operation to supply line bring very big hidden danger.
, various deficiencies be present in existing various bird repellent methods：
1st, chemical odor bird repellent：
Active bird repellent is carried out by smell using various bird repellent medicaments, first, the time that drug effect plays a role is shorter, no
Effect on driving birds can be persistently realized, second, the drug effect of bird repellent medicament can be damaged or fail after rainwater invasion and attack；Third, bird repellent medicament needs
Regular replenishment is wanted, adds the workload of line walking staff；And the addition of bird repellent medicament needs ability after supply line's power failure
Carry out, reduce the uptime of existing supply line, influence the effective run time of supply network.
2nd, fan or sound/light mode bird repellent：
Active bird repellent is carried out using forms such as sound, light, shadows, on the one hand needs special power supply to be driven, driving electricity
The functional reliability in source and can effective operating time, constrain the normal work duration of scarer；On the other hand, birds counterweight
Multiple sound, light, shadow signal have certain adaptability, and the sound that repeats, light, shadow signal time has grown its effect on driving birds can weaken
Or reduce；Another further aspect, due to mechanical moving element or electronic circuit in device be present, in external environment out of office, moving component or
The functional reliability of electronic circuitry part is affected, and when serious whole scarer can be caused can not to send sound, light, shadow
Signal, lose effect on driving birds.
Finding a kind of sustainable effectively and do not increase the inspection workload of field personnel, birds can be avoided to nest draw
The problem of method or apparatus of hair high voltage supply line-to-ground fault is anxious to be resolved in live real work.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of double-arm bird repellent applied to high voltage overhead lines tower bar and hidden
Cover cover.It is easy to the position nested by birds on overhead transmission line or tower bar, defence type shading protective device is set, using defence
Formula covers protected mode, on the one hand increases the difficulty that birds are nested, and it is aerial with power supply on the other hand to increase Bird's Nest that may be present
Electric insulation distance between circuit, so as to add the electrical safety distance of supply line, help to prevent high voltage supply line
The generation of road phase-ground short circuit failure.
The technical scheme is that：A kind of double-arm bird repellent mask applied to high voltage overhead lines tower bar, institute are provided
The bare conductor of both arms stated including overhead transmission line and with bare conductor in conplane first, second insulator chain, it is described
The head end of first, second insulator chain is connected with the cross-arm of high voltage overhead lines tower bar, the first, second insulator chain end
Metal bowl is fixedly connected with bare conductor；It is characterized in that：
In the joint portion of wire and first, second insulator chain, first, second T-shaped middle mask is set respectively；
At two outer openings ends of the first, second T-shaped middle mask along wire direction, respectively set a left side,
Right pipette tips cover；
Between two opposing opened ends on the inside of first, second T-shaped middle mask along wire direction, one is set
Continue cover；
The longitudinal direction of the first, second T-shaped middle mask is a reverse U shape hood configuration for carrying cavity, thereon
Portion is the wire accommodating chamber with openend, and the insulator chain end metal with openend is provided with the side of wire accommodating chamber
Bowl accommodating chamber；Below the openend of wire accommodating chamber, be provided with the first extension shirt rim, described first extend the top of shirt rim with
The openend of wire accommodating chamber is corresponding to be connected；
The longitudinal direction of the left and right pipette tips cover is a reverse U shape hood configuration for carrying cavity, and its top is with openend
Wire accommodating chamber, be provided with the second extension shirt rim below wire accommodating chamber openend, described second extends the upper of shirt rim
Portion's connection corresponding with the openend of wire accommodating chamber；
The longitudinal direction of the cover that continues is a reverse U shape hood configuration for carrying cavity, and its top is leading with openend
Line accommodating chamber, be provided with below wire accommodating chamber openend the 3rd extension shirt rim, it is described 3rd extend shirt rim top with
The openend of wire accommodating chamber is corresponding to be connected；
Between first, second described T-shaped middle mask and left and right pipette tips cover, and the first, second T words
Among shape between mask and the cover that continues, fixed/connected as one by way of grafting or riveting.
Described double-arm bird repellent mask, by being set in the joint portion of overhead transmission line conductor and level insulation substring
Put defence type masking protective cover, metal bowl and bare conductor part to two insulation arm ends carry out insulation masking, and along aerial
Line direction carries out the insulation extension of designated length, the electric insulation distance for increasing Bird's Nest between overhead transmission line of powering, in bird
Produce and be effectively isolated between nest and electric conductor, to avoid triggering the earth fault of high voltage supply circuit because birds are nested.
Described double-arm bird repellent mask, it can effectively prevent that insulator is rotten due to wet sudden strain of a muscle, pollution flashover, salt fog chemical gas
Lose, artificially touch, phase fault caused by toy or debris are made contact or the power failure caused by ground connection, damage power equipment and
The generation of electric shock accidents.
Specifically, the wire accommodating chamber of the first, second T-shaped middle mask is held with insulator chain end metal head
The central axis of chamber received intersects.
Or the wire accommodating chamber of the first, second T-shaped middle mask accommodates with insulator chain end metal head
The central axis of chamber is mutually perpendicular to.
Further, first, second T-shaped middle mask of the double-arm bird repellent mask, continue cover and left and right
Pipette tips cover, it is made of the electric insulation silicon rubber of component identical with insulator in insulator chain.
Further, the T-shaped middle mask of the double-arm bird repellent mask, continue cover and left and right pipette tips cover, tool
There is smooth outer surface.
Specifically, the T-shaped middle mask, the outer surface of continue cover and left and right pipette tips cover, its finish rank is high
In ▽ 5；Or the outer surface of the T-shaped middle mask and left and right pipette tips cover, its roughness Ra are less than 25~50 μm.
First, second insulator chain described in it is laterally set；Where the bare conductor and first, second insulator chain
The angle of plane and horizontal plane is less than 30 degree.
Specifically, extend shirt rim, the cover the 3rd that continues extension shirt rim in described first, second T-shaped middle mask first
And left and right pipette tips cover second extends bottom or the side portion of shirt rim, is provided with several through holes；In each through hole, set
One plastic rivet.
Further, in the wire accommodating chamber, the openend of insulator chain end metal head accommodating chamber or first,
2nd, the edge of the 3rd extension shirt rim, is provided with the shirt rim that blocks water.
Further, it is more than 1.6 meters for 35kv shaft tower circuits, described designated length.
Compared with the prior art, it is an advantage of the invention that：
1. the metal bowl of insulation arm end and bare conductor part carried out into insulation masking using hood configuration, and along overhead line
Road direction carry out designated length insulation extension, increase Bird's Nest that may be present and power overhead transmission line between electric insulation away from
From, can produce and be effectively isolated between Bird's Nest and electric conductor, can effectively prevent insulator due to wet sudden strain of a muscle, pollution flashover, salt fog chemistry
Gas attack, artificially touch, phase fault caused by toy or debris are made contact or the power failure caused by ground connection, damage electric power
The generation of equipment and electric shock accidents；
2. using defence type masking protected mode, its hood configuration has smooth outer surface, can increase what birds were nested
Difficulty, the success rate that birds are nested is reduced, has the function that bird repellent and purpose；
3. using defence type insulation masking work pattern, without subsidiary power supply or power set, the effective time is grown, both
The power supply of existing supply line is not influenceed, and does not increase the workload of inspection staff, and line service amount is small, is easy to push away
Wide and application.
Brief description of the drawings
Fig. 1 is the structural representation of scarer of the present invention；
Fig. 2 is the side view outline structural diagram of the T-shaped middle mask of the present invention；
Fig. 3 is that the present invention T-shaped middle mask faces outline structural diagram；
Fig. 4 is the plan shape structural representation of the T-shaped middle mask of the present invention；
Fig. 5 is the side view outline structural diagram of pipette tips cover of the present invention；
Fig. 6 is the main view outline structural diagram of the left and right pipette tips cover of the present invention；
Fig. 7 is the side view outline structural diagram of the cover of the invention that continues；
Fig. 8 is the main view outline structural diagram of the cover of the invention that continues；
Fig. 9 is the structural representation of plastic rivet of the present invention；
Figure 10 is the assembly structure diagram of scarer of the present invention.
1 is insulator chain in figure, and 2 be bare conductor, and 3 be T-shaped middle mask, and 3A holds for insulator chain end metal bowl
Receive chamber, 3B is wire accommodating chamber, and 3C is first to extend shirt rim, and 4 be the cover that continues, and 4A be wire accommodating chamber, and 4B is the 3rd extension skirt
Side, 5-1 are right pipette tips cover, and 5-2 is left pipette tips cover, and 5A is wire accommodating chamber, and 5B is second to extend shirt rim, and 6 be the shirt rim that blocks water, 7
For through hole, 8A is plastic rivet, and 8B is the butt end of rivet, and 8C is the tip end of rivet, and L is designated length.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
In Fig. 1, technical scheme provides a kind of double-arm bird repellent applied to high voltage overhead lines tower bar and covered
Cover, the bare conductor of described both arms including overhead transmission line and with bare conductor in conplane first, second insulator chain,
The head end of first, second insulator chain is connected with the cross-arm of high voltage overhead lines tower bar, the first, second insulator chain end
The metal bowl at end is fixedly connected with bare conductor；First, second insulator chain described in it is laterally set；The bare conductor and
First, the angle of the plane where the second insulator chain and horizontal plane is less than 30 degree.
Its inventive point is：
In bare conductor (also can abbreviation wire) 2 and first, second insulator chain 1-1 and 1-2 joint portion, is set respectively
First, second T-shaped middle mask 3-1,3-2；
At two outer openings ends of the first, second T-shaped middle mask along wire direction, respectively set a left side,
Right pipette tips 5-1,5-2；
The bare conductor between two opposing opened ends on the inside of first, second T-shaped middle mask along wire direction
On, the cover 4 that continues is set；
The longitudinal direction of the first, second T-shaped middle mask is a reverse U shape hood configuration for carrying cavity, thereon
Portion is the wire accommodating chamber 3B with openend, and the insulator chain end gold with openend is provided with the side of wire accommodating chamber
Belong to bowl accommodating chamber 3A；Below the openend of wire accommodating chamber, the first extension shirt rim 3C is provided with, described first extends shirt rim
Top connection corresponding with the openend of wire accommodating chamber；
The longitudinal direction of the left and right pipette tips cover is a reverse U shape hood configuration for carrying cavity, and its top is with openend
Wire accommodating chamber 5A, be provided with the second extension shirt rim 5B below wire accommodating chamber openend, described second extends shirt rim
Top it is corresponding with the openend of wire accommodating chamber connection；
The longitudinal direction of the cover that continues is a reverse U shape hood configuration for carrying cavity, and its top is leading with openend
Line accommodating chamber 4A, the 3rd extension shirt rim 4B is provided with below wire accommodating chamber openend, the described 3rd extends the upper of shirt rim
Portion's connection corresponding with the openend of wire accommodating chamber；
Between first, second described T-shaped middle mask and left and right pipette tips cover, and the first, second T words
Among shape between mask and the cover that continues, fixed/connected as one by way of grafting or riveting.
The double-arm bird repellent mask of technical solution of the present invention, by overhead transmission line conductor and level insulation substring
Joint portion set defence type to cover protective cover, metal bowl and bare conductor part to insulation arm end carry out insulation masking, and
Along overhead transmission line direction carry out designated length insulation extend, increase Bird's Nest and power overhead transmission line between electric insulation away from
From, produce and be effectively isolated between Bird's Nest and electric conductor, with avoid because birds are nested trigger high voltage supply circuit ground connection therefore
Barrier；
The double-arm bird repellent mask of the technical program, it can effectively prevent insulator due to wet sudden strain of a muscle, pollution flashover, salt fog chemistry
Gas attack, artificially touch, phase fault caused by toy or debris are made contact or the power failure caused by ground connection, damage electric power
The generation of equipment and electric shock accidents.
For Fig. 2 into Fig. 4, the longitudinal direction of the first, second T-shaped middle mask is a reverse U shape cover for carrying cavity
Formula structure, its top are the wire accommodating chamber 3B with openend, are provided with the side of wire accommodating chamber exhausted with openend
Edge substring end metal bowl accommodating chamber 3A；Below the openend of wire accommodating chamber, the first extension shirt rim 3C is provided with, described
One extends the top connection corresponding with the openend of wire accommodating chamber of shirt rim；
As seen from the figure, the wire accommodating chamber intersects with the central axis of insulator chain end metal head accommodating chamber.
Or the central axis of the wire accommodating chamber and insulator chain end metal head accommodating chamber is mutually perpendicular to.
Fig. 5 is into Fig. 6, and the longitudinal direction of the left and right pipette tips cover is a reverse U shape hood configuration for carrying cavity, its top
For the wire accommodating chamber 5A with openend, the second extension shirt rim 5B is provided with below wire accommodating chamber openend, it is described
Second extends the top connection corresponding with the openend of wire accommodating chamber of shirt rim.
Understood with reference to shown in Fig. 1, left and right pipette tips, which cover on, belongs to mirror image in structure, for simplicity, not again
The structural representation of left and right pipette tips cover is provided respectively.
As shown in Figure 5, because left and right pipette tips cover has this past Pistol casing of a class in shape, therefore work on the spot is pressed
The custom of personnel is referred to as pipette tips cover.
The characteristics of this part is that top is the wire accommodating chamber with openend, and bottom is the second extension shirt rim, but its
The longitudinal size for extending shirt rim is different.In order to match with the first of T-shaped middle mask the extension shirt rim, wire accommodating chamber
Longitudinal size close to the extension shirt rim of T-shaped middle mask side is larger；Wire accommodating chamber is away from T-shaped middle mask
The longitudinal size of the extension shirt rim of side is smaller, to reduce unnecessary material consumption.
From Fig. 7 and Fig. 8, required cover top of continuing is the wire accommodating chamber 4A with openend, and bottom is the 3rd
Extend shirt rim 4B,
From Fig. 2,3,6,8, in described first, second T-shaped middle mask, continue cover and left and right pipette tips cover
Extend shirt rim bottom, be provided with several through holes 7；In each through hole, a plastic rivet 8 is set.
It is apparent that each extension shirt rim in the technical program is actually double-disk structure, it is by two plate shape phases
Same monolithic extends what shirt rim was formed, and the upper end that this two panels extends shirt rim is last with each wire accommodating chamber or insulator chain respectively
Two ends of the openend below the metal bowl accommodating chamber of end are connected respectively；In the bottom of each extension shirt rim, it is provided with and passes through
Perforation, by plastic rivet, the bottom rivet clasp for the extension shirt rim that two panels is correspondingly arranged accommodates with the wire on its top together
Chamber or insulator chain end metal bowl accommodating chamber together, form the insulation hood configuration of a closing.
For the ease of statement, refer to it is each by two panels extend shirt rim form extension shirt rim group when, be reduced to
Certain extends shirt rim, to simplify narration process, those skilled in the art, completely it is apparent that its implication, will not be caused unclear
Or uncertain situation.
Further, the wire accommodating chamber, insulator chain end metal head accommodating chamber or extend shirt rim edge,
It is provided with the shirt rim 6 that blocks water.
Described shirt rim actually shirt rim of the surface with convex-concave structure that block water, passes through the convex-concave structure on its surface, resistance
Only rainwater enter insulation hood configuration inside, its with automobile block water sealing strip in function and structure it is similar.
Actual chance when installing at the scene, overhauled using line outage, on each setting, respectively along first, the
It is T-shaped by first, second from top to down at the extension shirt rim lower openings of two T-shaped middle masks and left and right pipette tips cover
Middle mask, continue cover and left and right pipette tips cover are inserted and covered on bare conductor or insulator chain end metal head, and make each T
Mask among font, continue cover and left and right pipette tips cover grafting is integrated；Then by the tip end of plastic rivet 8A shown in Fig. 9
The corresponding insertions of 8C extend in each through hole 7 of shirt rim, due to the butt end 8B of plastic rivet presence so that positioned at first,
Second T-shaped middle mask, the two panels extension shirt rim of continue cover and left and right pipette tips cover top accommodating chamber lower opening end both sides
Be fixed to be integrated, and by T-shaped middle mask, continue cover and left and right pipette tips cover connects as one, whole scene installation
Work comes to an end.
As shown in Figure 10, length is protected along the total length of line direction, as whole device after the assembling of this scarer
Degree, that is, foregoing formulation length L.
For 35kv shaft tower circuits, described designated length L is more than 1.6 meters, is preferred with 1.8 meters.
First, second T-shaped middle mask of its double-arm bird repellent mask, continue cover and left and right pipette tips cover,
It is made of the electric insulation silicon rubber of component identical with insulator in insulator chain.
Further, first, second T-shaped middle mask of the double-arm bird repellent mask, continue cover and left and right
Pipette tips cover, there is smooth outer surface.
Specifically, the first, second T-shaped middle mask, the outer surface of continue cover and left and right pipette tips cover, its light
Cleanliness is superior to ▽ 5；Or the outer surface of the first, second T-shaped middle mask and left and right pipette tips cover, its is coarse
Spend Ra and be less than 25~50 μm.
The technical program protects the smooth degree of cover outer surface by improving, and reduces the attachment chance of success of foreign body,
The difficulty that increase birds are nested, can reduce the success rate that birds are nested, and then effect and the purpose of bird repellent.
Technical scheme, for the position easily nested on ultra-high-tension power transmission line by birds, insertable is set
Bell-type insulate cover structure, and metal bowl and bare conductor part to insulation arm end carry out insulation masking, and along overhead transmission line direction
Carry out designated length insulation extension, increase Bird's Nest and power overhead transmission line between electric insulation distance, can Bird's Nest with
Produce and be effectively isolated between electric conductor.
Technical scheme, insulated using defence type and cover protected mode, wire appearance is provided with bare conductor
Receive continue cover and the left and right pipette tips cover of chamber, in the metal bowl of insulation arm end and the junction of bare conductor, first, second T is set
Mask among font；On the one hand the difficulty that increase birds are nested, it is aerial with power supply on the other hand to increase Bird's Nest that may be present
Electric insulation distance between circuit, so as to add the electrical safety distance of supply line, help to prevent high voltage supply line
The generation of road phase-ground short circuit failure.
Using the defence type insulation masking work pattern of the technical program, without subsidiary power supply or power set, effective work
Make long lifespan；The power supply of existing supply line is neither influenceed, and does not increase the workload of inspection staff, line service
Measure small, be easy to be extended and applied.
It the method can be widely used in the protection field of the various high pressure overhead power lines using horizontal type insulator chain.
Claims (10)
1. a kind of double-arm bird repellent mask applied to high voltage overhead lines tower bar, described both arms include overhead transmission line
Bare conductor and with bare conductor in conplane first, second insulator chain, the head end of first, second insulator chain with it is high
The cross-arm connection of pressure rack ceases to be busy tower bar, the metal bowl of the first, second insulator chain end are fixedly connected with bare conductor；It is special
Sign is：
In the joint portion of wire and first, second insulator chain, first, second T-shaped middle mask is set respectively；
At two outer openings ends of the first, second T-shaped middle mask along wire direction, a left and right rifle is set respectively
Head-shield；
Between two opposing opened ends on the inside of first, second T-shaped middle mask along wire direction, set one and continue
Cover；
The longitudinal direction of the first, second T-shaped middle mask is a reverse U shape hood configuration for carrying cavity, and its top is
Wire accommodating chamber with openend, it is provided with the insulator chain end metal bowl with openend in the side of wire accommodating chamber and holds
Receive chamber；Below the openend of wire accommodating chamber, the first extension shirt rim is provided with, described first extends the top of shirt rim and wire
The openend of accommodating chamber is corresponding to be connected；
The longitudinal direction of the left and right pipette tips cover is a reverse U shape hood configuration for carrying cavity, and its top is leading with openend
Line accommodating chamber, is provided with the second extension shirt rim below wire accommodating chamber openend, described second extend the top of shirt rim with
The openend of wire accommodating chamber is corresponding to be connected；
The longitudinal direction of the cover that continues is a reverse U shape hood configuration for carrying cavity, and its top holds for the wire with openend
Receive chamber, the 3rd extension shirt rim is provided with below wire accommodating chamber openend, the described 3rd extends the top of shirt rim and wire
The openend of accommodating chamber is corresponding to be connected；
Between first, second described T-shaped middle mask and left and right pipette tips cover, and it is described first, second it is T-shaped in
Between between mask and the cover that continues, fixed/connected as one by way of grafting or riveting.
Described double-arm bird repellent mask, it is anti-by being set in the joint portion of overhead transmission line conductor and level insulation substring
Imperial formula masking protective cover, metal bowl and bare conductor part to two insulation arm ends carry out insulation masking, and along overhead transmission line
Direction carry out designated length insulation extension, increase Bird's Nest and power overhead transmission line between electric insulation distance, Bird's Nest with
Produce and be effectively isolated between electric conductor, to avoid triggering the earth fault of high voltage supply circuit because birds are nested.
Described double-arm bird repellent mask, can effectively prevent insulator due to wet sudden strain of a muscle, pollution flashover, salt fog chemical atmospheres corrosion,
Artificially touch, phase fault caused by toy or debris are made contact or the power failure caused by ground connection, damage power equipment and touch
The generation of electrification.
2. according to the double-arm bird repellent mask applied to high voltage overhead lines tower bar described in claim 1, it is characterized in that described
The wire accommodating chamber of first, second T-shaped middle mask intersects with the central axis of insulator chain end metal head accommodating chamber.
3. according to the double-arm bird repellent mask applied to high voltage overhead lines tower bar described in claim 1, it is characterized in that described
The central axis of the wire accommodating chamber of first, second T-shaped middle mask and insulator chain end metal head accommodating chamber is mutual
Vertically.
4. according to the double-arm bird repellent mask applied to high voltage overhead lines tower bar described in claim 1, it is characterized in that described
First, second T-shaped middle mask of double-arm bird repellent mask, continue cover and left and right pipette tips cover, uses and insulator
The electric insulation silicon rubber of the identical component of insulator is made in string.
5. according to the double-arm bird repellent mask applied to high voltage overhead lines tower bar described in claim 1, it is characterized in that described
The T-shaped middle mask of double-arm bird repellent mask, continue cover and left and right pipette tips cover, has smooth outer surface.
6. according to the double-arm bird repellent mask applied to high voltage overhead lines tower bar described in claim 5, it is characterized in that the T
Mask, the outer surface of continue cover and left and right pipette tips cover, its finish are superior to ▽ 5 among font；It is or described T-shaped
The outer surface of middle mask and left and right pipette tips cover, its roughness Ra are less than 25~50 μm.
7. according to the double-arm bird repellent mask applied to high voltage overhead lines tower bar described in claim 1, it is characterized in that described
First, second insulator chain laterally set；Plane and horizontal plane where the bare conductor and first, second insulator chain
Angle is less than 30 degree.
8. according to the double-arm bird repellent mask applied to high voltage overhead lines tower bar described in claim 1, it is characterized in that in institute
State the first, second T-shaped middle extension of mask first shirt rim, the cover the 3rd that continues extends shirt rim and left and right pipette tips cover second prolongs
The bottom of long shirt rim or side portion, it is provided with several through holes；In each through hole, a plastic rivet is set.
9. according to the double-arm bird repellent mask applied to high voltage overhead lines tower bar described in claim 1, it is characterized in that in institute
The edge of wire accommodating chamber, the openend of insulator chain end metal head accommodating chamber or first, second, third extension shirt rim is stated,
It is provided with the shirt rim that blocks water.
10. according to the double-arm bird repellent mask applied to high voltage overhead lines tower bar described in claim 1, it is characterized in that for
35kv shaft tower circuits, described designated length are more than 1.6 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801969.2A CN107711820B (en) | 2017-09-07 | 2017-09-07 | Double-arm bird-repellent shielding cover applied to high-voltage overhead line tower pole |
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| CN201710801969.2A CN107711820B (en) | 2017-09-07 | 2017-09-07 | Double-arm bird-repellent shielding cover applied to high-voltage overhead line tower pole |
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| CN107711820B CN107711820B (en) | 2023-05-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038433A (en) * | 2018-08-22 | 2018-12-18 | 山东利安电器有限公司 | Insulating shield, terminal pole and transmission system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA228409A (en) * | 1923-01-30 | O. Austin Arthur | High tension installation | |
| JP2000032639A (en) * | 1998-07-08 | 2000-01-28 | Furukawa Electric Co Ltd:The | Bird-damage preventing type jumper |
| CN1322045A (en) * | 2000-04-29 | 2001-11-14 | 杨新 | High-voltage transmission line is for preventing mode of erection of bird pest |
| CN101355244A (en) * | 2008-07-10 | 2009-01-28 | 桐乡市供电局 | Bird injury resistance baffle for high-voltage line |
| CN101630824A (en) * | 2009-06-27 | 2010-01-20 | 吴四顺 | Method for preventing bird troubles among phases of transmission lines positioned on pole tower end and device thereof |
| CN202653073U (en) * | 2012-06-19 | 2013-01-09 | 浙江金恒力新技术开发有限公司 | Anti-bird device of high-voltage transmission line |
| CN103474931A (en) * | 2013-08-19 | 2013-12-25 | 国家电网公司 | Power transmission line insulation bird damage prevention method |
| KR101399044B1 (en) * | 2014-03-12 | 2014-05-27 | (주)도현전력기술단 | Bar structure for fixing electric line of electric pole |
| CN205178435U (en) * | 2015-10-20 | 2016-04-20 | 国家电网公司 | A prevent bird device of nesting for dangling tower |
-
2017
- 2017-09-07 CN CN201710801969.2A patent/CN107711820B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA228409A (en) * | 1923-01-30 | O. Austin Arthur | High tension installation | |
| JP2000032639A (en) * | 1998-07-08 | 2000-01-28 | Furukawa Electric Co Ltd:The | Bird-damage preventing type jumper |
| CN1322045A (en) * | 2000-04-29 | 2001-11-14 | 杨新 | High-voltage transmission line is for preventing mode of erection of bird pest |
| CN101355244A (en) * | 2008-07-10 | 2009-01-28 | 桐乡市供电局 | Bird injury resistance baffle for high-voltage line |
| CN101630824A (en) * | 2009-06-27 | 2010-01-20 | 吴四顺 | Method for preventing bird troubles among phases of transmission lines positioned on pole tower end and device thereof |
| CN202653073U (en) * | 2012-06-19 | 2013-01-09 | 浙江金恒力新技术开发有限公司 | Anti-bird device of high-voltage transmission line |
| CN103474931A (en) * | 2013-08-19 | 2013-12-25 | 国家电网公司 | Power transmission line insulation bird damage prevention method |
| KR101399044B1 (en) * | 2014-03-12 | 2014-05-27 | (주)도현전력기술단 | Bar structure for fixing electric line of electric pole |
| CN205178435U (en) * | 2015-10-20 | 2016-04-20 | 国家电网公司 | A prevent bird device of nesting for dangling tower |
Non-Patent Citations (1)
| Title |
|---|
| 李吉文;: "乌鲁木齐电网鸟害防范措施探讨" * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038433A (en) * | 2018-08-22 | 2018-12-18 | 山东利安电器有限公司 | Insulating shield, terminal pole and transmission system |
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| CN107711820B (en) | 2023-05-23 |
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