Anti- bird builds nest masking device and the distribution overhead line with it
Technical field
The present invention relates to livewire work field, in particular to a kind of anti-bird nest masking device and matching somebody with somebody with it are built
Electric overhead transmission line.
Background technology
Nest is built in northern area birds, is bred and is concentrated mainly on annual March to June, during this period because Bird's Nest is made
Into 10kV distribution overhead line Frequent Troubles, the safe operation of serious threat circuit, cause to electric power enterprise and user huge
Economic loss.At present, it is varied that the anti-bird for using on 10kV distribution overhead lines builds nest measure, by various factors shadow
Ring, effect is little, and preventing and controlling fail all the time the progress of making a breakthrough property.Simultaneously power supply enterprise is pacified to reduce bird pest to circuit
The impact of row for the national games, strengthens operational management, increases and makes an inspection tour density, puts into a large amount of manpower and materials and removes Bird's Nest, although achieves one
Determine effect, but also to operations staff bring greatly seasonal work pressure, while during Bird's Nest is removed, also easily making
It is that hidden danger has been buried in line security operation into line fault.
The technical scheme and shortcoming of prior art:1st, pneumatic type bird-scaring unit:Kept in dark place according to birds, the principle of probably color, adopt
Natural wind is power, the interruption reflection that the plating straight-chromiun stainless steel reflecting piece on axle of being pretended to know with wind symptom bowl with atwirl wind bowl sends
Light reaches bird repellent effect, the purpose for preventing birds from nesting, resting in overhead line structures dangerous position.Pneumatic type bird-scaring unit is for preventing
Birds danger on tower is difficult to nest and plays certain effect, the installation but bird-scaring unit need to have a power failure, and not having in windy day,
Wind bowl cannot be rotated, and bird-scaring unit also loses flush, goes the efficiency of bird.Run simultaneously after certain hour, partial devices accessory occurs
Corrosion, air slaking, fall off, the phenomenon such as breakage, so as to lose the effect on driving birds of bird-scaring unit, for residential neighborhood, easily cause light dirty
Dye.
2nd, supersonic wave bird driving device:The device includes the parts such as solar panel, radar, eagle model, speaker, adopts
Solar powered, it is warning, sound of call for help for sending etc. that in advance storage birds are wrecked, meet natural enemy, under normal circumstances in quiet
Sound-like state, once ultrasonic sensing to have bird flew near when, will give a warning sound, drive birds and perch on shaft tower, reduce
The probability that birds are nested, it is therefore prevented that birds are nested in deathtrap.The device need to have a power failure installation, and using the initial stage to preventing
It is not to nest to serve remarkable effect that birds are dangerous in shaft tower, but birds get used to the old of bird-scaring unit after applying a period of time
Eagle model and cry, the dangerous position started again on electric pole is nested.Can not effectively frighten for a long time and expel birds, for
Residential neighborhood, easily causes noise pollution.
3rd, bird-resistant:The difficult problem that birds are nested in shaft tower dangerous position is solved, high-voltage transmission line pole tower insulation is placed on
On cross-arm on sub- side, prevent birds from nesting on cross-arm and stopping for a long time, steel wire is typically using the steel of 2 millimeters of diameter
Silk, using the rotating structure of middle screw, increases elasticity, birds is stopped and is flown away, this from terms of the effect for installing rear defence bird
Device can be effectively prevented larger birds, and in suspension string cross-arm position, stop is had a rest, and can for a long time tolerate invading for field sleet frost dirt
Erosion, with long-term effect on driving birds.But this device need to have a power failure installation, and bird-resistant is metallic conductor, and bird thorn need to be formed with spy
Determine the thorn hat of density and area, because 10kV distribution overhead line cross-arms, electric pole and cable space are less, be unsatisfactory for relatively
Safe distance, if reducing the length of bird-resistant, will reduce the bird dispelling function of bird-resistant.
4th, anti-bird pest cross-arm:By special structure design, bird is set not possess the condition for building nest, anti-bird pest effect is significant.
Product due to being new research and development, does not come into operation on a large scale, is used for newly-built 10kV distribution overhead lines, such as to the circuit that puts into operation
Changed, then need a huge sum of money and need large area, long-time to have a power failure.
5th, other anti-bird pest measures among the people:As hung plastic bottle, even plastic bag, bird carcass in position.It is such
Method need to have a power failure installation, and hang plastic bottle, plastic bag, the even measure such as bird carcass, can only in a short time play flush
Effect.
The content of the invention
The present invention is intended to provide a kind of anti-bird builds nest masking device and the distribution overhead line with it, to reach bird is hindered
Class builds the purpose of nest on distribution overhead line.
To achieve these goals, the invention provides a kind of anti-bird builds nest masking device, powered distribution can be installed on
On the cross-arm of overhead transmission line, anti-bird builds nest masking device including shield, and shield has auxiliary section and shielding portion, auxiliary section tool
There are the arc-shaped edges with the electric pole mating shapes of distribution overhead line, shielding portion extends simultaneously along auxiliary section to the direction away from electric pole
Fix with cross-arm overlap joint, shielding portion is equipped with auxiliary section, the gap circumferential to cover electric pole.
Further, auxiliary section has an inclination angle relative to shielding portion, auxiliary section extended to shielding portion direction from electric pole and by
The top orientation of electric pole is inclined towards the bottom direction of electric pole.
Further, the inclination angle size between shielding portion and auxiliary section is 30 °.
Further, shield includes:First shield, is fixed on cross-arm, and the first shield includes shielding portion;Second
Shield, is fixedly connected with the first shield, and the second shield includes auxiliary section.
Further, the second shield is semicircle ring structure, and the internal ring of semicircle ring structure forms arc-shaped edges, semicircle ring structure
Outer shroud be connected with the first shield, one end that the first shield is connected with the second shield is adapted with the shape of outer shroud.
Further, anti-bird builds nest masking device also includes fixing device, and fixing device is matched somebody with somebody with the first shield and cross-arm
Close, the first shield is fixed on cross-arm.
Further, fixing device includes:Fixation clamp, including the first leg and the second leg and company that are oppositely arranged
The tie-beam of the first leg and the second leg is connect, the first leg is provided with threaded connection hole, between the first leg and the second leg
Space be used to accommodate the first shield and cross-arm;Retention mechanism, including the portion that holds out against and lock part, the portion of holding out against includes connecting with screw thread
The thread segment of hole cooperation is connect, portion is held out against and is held out against the first shield, cross-arm and the second leg, lock part coordinates with the portion of holding out against, used
In the portion of holding out against is locked in into the first leg.
Further, the upper surface of the first shield is provided with bolt, and the second leg is provided with what is arranged along its length
Elongated hole, elongated hole is used to coordinate to limit the direction of relative movement of the second leg and the first shield with bolt.
Further, anti-bird builds nest masking device for two, is respectively symmetrically the both sides for being arranged in electric pole, and anti-bird builds nest screening
Cover device to be fixed on cross-arm by fixing device.
Further, the second shield that two anti-birds being arranged symmetrically build nest masking device is mutually abutted, will with it is anti-
Bird builds the fully circumferential masking of electric pole of nest device correspondence position;Two anti-birds being arranged symmetrically build the first masking of nest masking device
Gap is provided between plate, the equipment for accommodating distribution overhead line.
Further, the first shield is made using the hard insulation of weatherability, and the second shield adopts weatherability
Soft insulating material make.
Further, the first shield is made using epoxy resin board, and the second shield is made using silica gel piece.
Further, anti-bird builds nest masking device also includes alignment pin, is arranged at the first shield in order to install anti-bird
Build nest masking device.
A kind of distribution overhead line, including electric pole and cross-arm, distribution overhead line also includes being fixed on cross-arm and electric pole
The above-mentioned anti-bird for coordinating builds nest masking device.
Nest masking device is built using the anti-bird of the present invention, the shield gap circumferential to cover electric pole is set, so as to reach
Prevent birds that the purpose of nest is built in distribution overhead line.
Auxiliary section is obliquely installed relative to shielding portion, is easy to anti-bird to build the installation of nest masking device, further can
The gap masking for making electric pole circumferential is tighter.
Anti- bird is made using weatherability insulant and builds nest masking device, being not required to build nest masking device to anti-bird is carried out periodically
Safeguard, reduce the labor intensity of staff.
The anti-bird of the present invention builds nest masking device powered can be installed on distribution line, so as to the damage for avoiding being brought because of power failure
Lose, improve the reliability of power supply.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and the present invention's shows
Meaning property embodiment and its illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the main structure diagram that the anti-bird in the embodiment of the present invention builds nest masking device;
Fig. 2 is the overlooking the structure diagram of Fig. 1;
Fig. 3 is the structural representation of the fixing device that the anti-bird in the embodiment of the present invention builds nest masking device;
Fig. 4 is the structural representation of the insulating operating mechanism that the anti-bird in the embodiment of the present invention builds nest masking device;
Fig. 5 is that the first of the insulating operating mechanism that the anti-bird in the embodiment of the present invention builds nest masking device screws portion
Structural representation;
Fig. 6 be the first of the insulating operating mechanism that the anti-bird in the embodiment of the present invention builds nest masking device screw portion with
Hold out against the assembly structure diagram in portion;
Fig. 7 is the side structure schematic view that the anti-bird in first embodiment of the invention builds nest masking device;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is the overlooking the structure diagram that the anti-bird in second embodiment of the invention builds nest masking device.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
The invention provides a kind of anti-bird builds nest masking device, the cross-arm of distribution overhead line is installed on, anti-bird builds nest screening
Device is covered including shield, shield includes the auxiliary section for having with the arc-shaped edges of the electric pole mating shapes of distribution overhead line
Fixed shielding portion is overlapped with from auxiliary section to the direction extension away from electric pole and with cross-arm, shielding portion and auxiliary section coordinate, with
The circumferential gap of masking distribution overhead line electric pole.Shield is set by the circumferential gap masking of electric pole, to reach birds are prevented
The purpose of nest is built in distribution overhead line.Further, auxiliary section has inclination angle relative to shielding portion, and auxiliary section is from electric pole to screening
Cover portion direction to extend and inclined towards bottom direction by the top orientation of electric pole.Specifically, the size at inclination angle is 30 °.To coordinate
Portion is obliquely installed relative to shielding portion, is easy to anti-bird to build the installation of nest masking device, and the circumferential gap of electric pole can be made to cover more
Plus it is tight, so as to reach the purpose for preventing birds from nest is built in distribution overhead line.
As depicted in figs. 1 and 2, shield includes:First shield 1 and the second shield 2, the first shield 1 is fixed on
On cross-arm, including shielding portion;Second shield 2 is fixedly connected with the first shield 1, and the second shield 2 includes auxiliary section.It is excellent
Selection of land, the second shield 2 is semicircle ring structure, and the internal ring of semicircle ring structure forms arc-shaped edges, the outer shroud of semicircle ring structure and the
One shield 1 connects, and one end that the first shield 1 is connected with the second shield 2 is adapted with the shape of outer shroud.Semicircular ring is set
Second shield 2 of shape structure is engaged with the periphery of electric pole, it is possible to achieve the second shield 2 is brought into close contact with electric pole periphery,
To reach the purpose of masking electric pole circular gap.
Further, the size of the arc-shaped edges of the second shield 2 is pressed minimum diameter in the rod range of choice and is chosen, and first hides
Shield plate 1 is chosen with the size of one end that the second shield 2 connects according to maximum gauge in the corresponding rod range of choice.By rod
Size chooses the first shield 1 and the second shield 2, and to reach above-mentioned anti-bird and build nest masking device various cross-arms can be applied to
With the purpose of rod.
As shown in figure 3, anti-bird builds nest masking device also includes fixing device 3, the shield 1 of fixing device 3 and first and horizontal stroke
Load coordinates, and the first shield 1 is fixed on cross-arm.Specifically, fixing device 3 includes:Fixation clamp 31 and retention mechanism.
Fixation clamp 31 includes the tie-beam of the first leg being oppositely arranged and the second leg and the first leg of connection and the second leg,
First leg is provided with threaded connection hole, and the space between the first leg and the second leg is used to accommodate the first shield 1 and horizontal stroke
Load.Retention mechanism includes holding out against portion 32 and lock part 33, holds out against the thread segment that portion 32 includes coordinating with threaded connection hole, holds out against portion
First shield 1, cross-arm and the second leg are held out against, lock part 33 coordinates with the portion that holds out against 32, be locked in for portion 32 will to be held out against
First leg.
Retention mechanism and fixation clamp are set, are held out against portion 32 and is arranged on the first leg by what is arranged on retention mechanism
Threaded connection hole coordinate, the first shield 1 and cross-arm are pressed in into the second leg, do not destroying the first shield so as to reach
1 and cross-arm structure on the premise of the purpose of fixing a shield 1 and cross-arm.Will by the lock part 33 arranged on retention mechanism
The first leg is fixed in the above-mentioned portion 32 that holds out against, to limit the relative displacement for holding out against the leg of portion 32 and first, it is ensured that fixed reliability
Property.
The upper surface of the first shield 1 in the embodiment of the present invention is provided with bolt, and the second leg is provided with along length side
To the elongated hole of arrangement, elongated hole is used to coordinate to limit the direction of relative movement of the second leg and the first shield 1 with bolt.Anti- bird
Building nest masking device also includes alignment pin 5, is arranged on the first shield 1, and in order to install anti-bird nest masking device is built.
As shown in Figures 4 to 6, the embodiment of the present invention additionally provides a kind of insulating operating mechanism 4, and insulating operating mechanism 4 sets
It is equipped with for screwing the portion of holding out against 32 first and screws portion 41 and for screwing lock part 33 second and screws portion 42.Specifically, absolutely
The first of edge operating mechanism 4 screws portion 41 and arranges fluted 411, holds out against the side end in portion 32 away from thread segment and is provided with rotation
Stubborn projection 321, screws projection 321 and has the state being engaged by clamping with groove 411.Groove 411 is set in first portion of screwing, is passed through
The projection 321 that screws for holding out against the setting of portion 32 of the first groove 411 and retention mechanism for screwing the setting of portion 41 is engaged by clamping, it is ensured that rotation
Stubborn reliability, and it is easy to staff to be operated.
Further, arrange in groove 411 and the snap fit 413 for screwing the clamping engagement of projection 321, snap fit 413 is used to limit
Screw projection 321 to deviate from from groove 411.First screws portion 41 is additionally provided with spring 412, and spring 412 is close with the portion that holds out against 32
The one end for screwing projection 321 abuts cooperation, and 412 pairs, spring holds out against portion 32 and applies away from the power on the direction of insulating operating mechanism 4
So that screw projection 321 keeps the state of clamping engagement with snap fit 413.In first portion of screwing, spring 412 and snap fit are set
413, portion 32 is held out against by 412 pairs, spring and is applied away from the power on the direction of insulating operating mechanism 4 so as to screw projection 321 and snap fit
413 states for keeping clamping engagement, it is ensured that insulating operating mechanism 4 will not be separated with the portion that holds out against 32 in mated condition, this structure
It is particularly suited for work high above the ground, the potential safety hazard that can prevent falling object from high altitude from causing.
Lock part 33 in the embodiment of the present invention is the nut coordinated with thread segment;The second of insulating operating mechanism 4 screws
Portion 42 is provided with the box spanner with nut screw connection.
As shown in Figure 7 and Figure 8, the anti-bird in the first embodiment of the present invention builds nest masking device for two, it is adaptable to have
There is the distribution overhead line of two cross-arms being oppositely arranged, the anti-bird in the present embodiment is built nest masking device and is symmetrically arranged in electric pole
Both sides, and be fixed on cross-arm by the fixing device 3 being arranged on two sides adjacent with electric pole.Specifically, two symmetrical cloth
The anti-bird put is built the second shield 2 of nest masking device and mutually abuts, and will be built with anti-bird the electric pole week of nest device correspondence position
To completely obscured.Two anti-birds being arranged symmetrically are built between the first shield 1 of nest masking device and are provided with gap, for accommodating
The equipment of distribution overhead line.It should be noted that when installing, the second leg of two fixing devices 3 is alternate in the present embodiment
Every distance should be greater than electric pole the diameter range of choice maximum, in order to the installation of fixing device 3.
As shown in figure 9, the anti-bird in the second embodiment of the present invention builds nest masking device for one, it is adaptable to be only provided with
The distribution overhead line of one cross-arm, the anti-bird in the present embodiment builds nest device by being arranged on the first shield 1 and electric pole
Two fixing devices 3 on relative side are fixed on cross-arm.
It should be noted that the first shield 1, the second shield 2, fixing device 3 and insulation behaviour in above-described embodiment
Make mechanism 4 to make using good insulation preformance, corrosion-resistant, high temperature resistant, low temperature resistant and fire-retardant weather resistant materials.Specifically,
One shield 1 is made using hard epoxy plate, and the second shield 2 is made using soft silica gel piece, and the He of the first shield 1
The outer surface of the second shield 2 is coated with bright-coloured red coating, to reach the mesh that effect of stimulation is formed to birds vision
's.
Present invention also offers a kind of distribution overhead line, including electric pole and cross-arm, overhead transmission line also includes being fixed on horizontal stroke
The above-mentioned anti-bird coordinated with electric pole in load builds nest masking device.
Present invention also offers a kind of fixing meanss, specifically include following steps:The thread segment in the portion that holds out against 32 is screwed in solid
Determine the threaded connection hole on the first leg of clamp 31, fixation clamp 31 is opened to maximum position, along line direction by anti-bird
Build nest device to be overlapped on cross-arm, and by the first shield 1 and cross-arm be placed in fixation clamp 31 the first leg and second
Space between foot.Anti- bird is pushed perpendicular to line direction and build nest masking device, the second shield 2 is brought into close contact with electric pole.
The portion of holding out against 32 is screwed, by holding out against the threaded connection hole arranged on the thread segment and the first leg that arrange in portion 32 cooperation, by the
One shield 1 and cross-arm hold out against with the second leg.The first leg is locked in by screwing lock part 33 and will hold out against portion 32.
Preferably, above-mentioned fixing device is fixed using insulating operating mechanism 4.Specifically include following steps:By
One screws portion 41 coordinates with the portion that holds out against 32, to screw the portion of holding out against 32.Portion 42 is screwed by second to coordinate with lock part 33, screw locking
Portion 33 is locked in the first leg will hold out against portion 32.
Specifically, screw portion 41 by the first of insulating operating mechanism 4 and one end for screwing projection 321 is provided with the portion that holds out against 32
Being aligned, and screw portion 41 by be provided with one end press-in insulating operating mechanism 4 for screwing projection 321 first makes to screw projection 321
Into in groove 411 and making to hold out against the end in portion 32 and the extrusion fit of spring 412.Insulating operating mechanism 4 is rotated, makes to screw projection
321 proceed in snap fit 413.The pressure that stopping applies to holding out against portion 32, make to hold out against portion 32 in the presence of spring 412 with snap fit
413 connect and fix in case spin-ended stubborn projection 321 abjection groove 411.Rotate insulating operating mechanism 4 to screw the portion of holding out against 32.
Further, above-mentioned fixing meanss also include that direction holds out against the pressing of portion 32 insulating operating mechanism 4, and hold out against to installation
The rightabout of direction of rotation during portion 32 rotates insulating operating mechanism 4, grab 413 is coordinated with screwing projection 321 and releasing, and
Make to screw the disengaging groove 411 of projection 321 so that insulating operating mechanism 4 is separated with the portion that holds out against 32.
Preferably above-mentioned fixing meanss are further comprising the steps of:Box spanner is matched somebody with somebody with the nut being arranged on thread segment
Close, nut screwing clamping is locked in the first leg by rotating insulated operating mechanism 4 will hold out against portion 32.
It should be noted that the anti-bird of the distribution line disconnecting switch of the present invention builds nest masking device powered can be installed on
On distribution line, so as to the loss for avoiding being brought because of power failure, the reliability of power supply is improved.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect:Masking is set
The plate gap circumferential to cover electric pole, so as to reach the purpose for preventing birds that nest is built in distribution overhead line.
Auxiliary section is obliquely installed relative to shielding portion, is easy to anti-bird to build the installation of nest masking device, further can
The gap masking for making electric pole circumferential is tighter.
Anti- bird is made using weatherability insulant and builds nest masking device, being not required to build nest masking device to anti-bird is carried out periodically
Safeguard, reduce the labor intensity of staff.
The anti-bird of the distribution line disconnecting switch of the present invention builds nest masking device powered can be installed on distribution line, from
And the loss brought because of power failure is avoided, improve the reliability of power supply.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.