CN110583616B - Bird-proof nest building device for electric pole cross arm and installation method - Google Patents
Bird-proof nest building device for electric pole cross arm and installation method Download PDFInfo
- Publication number
- CN110583616B CN110583616B CN201910834704.1A CN201910834704A CN110583616B CN 110583616 B CN110583616 B CN 110583616B CN 201910834704 A CN201910834704 A CN 201910834704A CN 110583616 B CN110583616 B CN 110583616B
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- sheaths
- cross arm
- pole
- nest building
- bird nest
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- 238000009434 installation Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000012212 insulator Substances 0.000 claims abstract description 27
- 210000001503 joint Anatomy 0.000 claims abstract description 13
- 238000010030 laminating Methods 0.000 claims abstract description 6
- 235000005770 birds nest Nutrition 0.000 claims description 28
- 235000005765 wild carrot Nutrition 0.000 claims description 28
- 230000002265 prevention Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 244000240635 birds nest Species 0.000 description 3
- 230000009194 climbing Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
-
- 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
Abstract
The invention discloses an anti-bird nest building device for a cross arm of an electric pole and an installation method. The device includes, can dock two sheaths together, be provided with the outside arch that is used for closely laminating with the pole on two sheaths, the side and the insulator bottom contact site of two sheaths are provided with the breach, the shape and the insulator bottom contact site of breach cooperate, the limit that is provided with the breach is the baffle, the baffle is used for closely laminating with insulator bottom contact site, be equipped with fixing device on the butt joint face of two sheaths, two sheaths are installed the butt joint from cross arm fixing device direction and cross arm direction respectively on the pole. The installation method of the device has simple steps, and only one person needs to put on the pole to operate. The device can be simultaneously with birds position that nest is often built on the pole, cross arm and pole joint portion promptly to and the whole shutoff in space of cross arm and insulator joint portion, the device is fixed firm, has ensured transmission line's safe operation.
Description
Technical Field
The invention relates to an anti-bird nest building device for a cross arm of an electric pole and an installation method, and belongs to the field of power equipment manufacturing.
Background
With the rapid development of the economic society, users put higher requirements on the power supply reliability level. At present, on the 35kV pole, birds are more in nesting, and because the bird nest contains conductive objects such as iron wires, or rainwater wets the bird nest when raining to make the bird nest become conductive objects, it is possible to cause the circuit to trip, influences the power supply reliability. Bird nest construction has the biggest influence on the circuit that cross arm formula insulator shaft tower erect, and through our long-time fortune dimension experience can know, mainly insert branch or iron wire at cross arm and pole joint position, cross arm and insulator joint position's space when birds nest construction, prop up the bird nest, and birds nest construction speed is very fast, confirms that a place can be at this nest always, makes the work load greatly increased that transmission of electricity fortune dimension personnel handled the bird nest.
Chinese patent document CN209106051U (application number: 201821741736.4) discloses a single-cross-arm bird-preventing device, which comprises a housing, wherein the housing comprises an arc-shaped upper protective housing with a smooth surface, the front end of the upper protective housing is plugged with an arc-shaped front protective housing matched with the size of an electric pole, the rear end of the upper protective housing is plugged with a rear protective housing, an operation seat is arranged on the rear protective housing, an installation hole is vertically arranged on the operation seat, a vertical groove communicated with the installation hole is arranged at the end of the operation rear seat, connecting seats are respectively arranged at the bottom ends of two sides of the upper protective housing, and hooks are respectively connected on the connecting seats. The couple includes fixed spring, fixed spring one end is connected the connecting seat, fixed spring one end is provided with the collar, the collar is connected with the coupling hook, the coupling hook effect is hung in the lower level of single cross arm, guarantees the stable installation of anti-bird device. The bird prevention device is mainly used for being installed on the middle anchor ear of the single cross arm, so that branches, iron wires and other things held by birds in the nesting process can be inserted everywhere. But this anti-bird device has only protected the position of staple bolt in the middle of the cross arm, single cross arm and wire pole joint portion promptly, can't protect cross arm and insulator joint portion, and the device uses spring coupling couple to fix the device simultaneously, because the spring is in tensile state for a long time, arouses very easily that the deformation makes its fixed ability reduce, because the device service environment is outdoor, easily receives the influence of wind-force and rainwater, if the device can not stably install for a long time, can reduce the effect that prevents the bird and nest.
Chinese patent document CN203814452U (application number: 201420252110.2) discloses a device for preventing birds from nesting on an electric pole, which includes a rectangular insulating flat plate, a magnet is disposed at the bottom of the insulating flat plate, a semicircular notch capable of being sleeved outside the electric pole is disposed at one long side of the insulating flat plate, a plurality of concentric semicircular frames with different diameters are hollowed out at the inner edge of the notch, two adjacent semicircular frames are connected by a breakable spacer, a stainless steel pipe clamp opposite to the notch is connected to the outer side of the long side of the insulating flat plate, and a plurality of vertical and downward bending guard bars are disposed side by side at two short side edges of the insulating flat plate. The device seals up the gap between cross arm ear type supporting iron, bolt and line pole and blocks, prevents that birds from inserting branch and nesting. But the device is only protection cross arm and wire pole joint portion, can't protect cross arm and insulator joint portion, contains stainless steel pipe strap and magnet all be the material of comparison heavyweight in the device simultaneously, and the open air of being not convenient for carries, because service environment is complicated simultaneously, uses in the area that the comparison is moist especially has acid rain to influence, and stainless steel pipe strap easily receives the corruption.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an electric pole cross arm bird-proof nest building device and an installation method.
The bird nest-building prevention device provided by the invention can simultaneously plug all gaps of the positions where birds nest on the electric pole, namely the joint position of the cross arm and the electric pole and the joint position of the cross arm and the insulator; the device is fixed by a buckle to facilitate high-altitude operation and installation; the device is fixed firm, and all parts of the device all adopt glass fiber to make simultaneously, and insulating properties is good, and corrosion resistance is strong, and the texture is light easily to carry. The device can effectively prevent and control birds and nest on the pole, and is durable, has ensured transmission line's safe operation.
The technical scheme adopted by the invention is as follows:
the utility model provides a bird nest building device is prevented to pole cross arm, the device is including two sheaths that can dock together, be provided with the outside arch that is used for closely laminating with the pole on two sheaths, the side and the insulator bottom contact site of two sheaths are provided with the breach, the shape and the insulator bottom contact site of breach cooperate, the limit that is provided with the breach is the baffle, the baffle is used for closely laminating with the insulator bottom, be equipped with fixing device on the butt joint face of two sheaths, two sheaths are installed the butt joint from cross arm fixing device orientation and cross arm orientation respectively on the pole.
Preferably, the outward protrusions of the two sheaths are respectively provided with an outward protruding groove which is matched with the cross arm fixing device and the cross arm.
Further preferably, the outward protrusions of the two sheaths are vertical semi-cylinders.
The structure of vertical halfcylinder can prevent effectively that birds from building the nest here with the whole shutoff in space at cross arm and pole combination position. The groove which is provided with the outward bulge and matched with the cross arm fixing device and the cross arm is used for ensuring the firmness of the installation of the whole device.
Preferably, the side edges of the two sheaths are provided with semicircular small holes at the contact part with the bottom of the insulator, the diameter of each small hole is matched with that of the contact part at the bottom of the insulator, the edge where the semicircular small holes are arranged is a baffle, and the baffle is tightly attached to the bottom of the insulator.
The baffle is tightly attached to the bottom of the insulator, so that gaps between the cross arm and the insulator can be completely plugged, and birds can be prevented from nesting at the positions.
Preferably, the fixing device on the butt joint surface of the two sheaths is a buckle.
Further preferably, the fastener is a circular hole and a protrusion which are matched with each other.
The buckle plays a role in fixing, so that the bird prevention device is firmly installed, other installation tools are not needed, and the bird prevention nest building device is favorable for aerial work installation.
Preferably, the inner sides of the butt joint surfaces of the two sheaths are provided with vertical partition plates.
The vertical clapboard can effectively ensure the strength of the whole structure
Preferably, the side edges and the cross arms of the two sheaths are matched with the fixed position of the electric pole.
Further preferably, the side edges of the two sheaths are matched with the end parts of the cross arm at fixed positions of the electric pole, the side edges of the two sheaths at the fixed end parts of the cross arm are sealed, and the other side edge is a hollow transverse semi-cylinder for completely wrapping the cross arm at the side edge.
More preferably, the lateral sides of the two sheaths and the non-end parts of the cross arm are matched with the fixed position of the electric pole, and the lateral sides of the two sheaths are both hollow transverse semi-cylinders for completely wrapping the lateral cross arm.
The non-end part of the cross arm refers to any position within two end parts of the cross arm.
Preferably, all the components of the bird nest building device are made of glass fiber.
Preferably, the outer surfaces of both sheaths are smooth surfaces.
The outer surfaces of the two sheaths are smooth surfaces, so that nesting objects such as branches can be prevented from being placed on the surfaces by birds.
The installation method of the bird nest building device mainly comprises the following steps:
temporarily fixing a sheath in the bird nest building device at the installation position of an electric pole;
secondly, taking another sheath in the bird nest building device to the electric pole for corresponding installation: and two sheaths of the bird nest building device are respectively installed and butted from the direction of the cross arm fixing device and the direction of the cross arm.
The invention has the beneficial technical effects that:
1. the bird nest-building prevention device provided by the invention can simultaneously and completely block the gaps of the positions where birds nest-building is usually carried out, namely the joint of the cross arm and the electric pole and the joint of the cross arm and the insulator.
2. The bird nest-building prevention device provided by the invention has the advantages of reasonable structural design, easiness in manufacturing, good insulating property, strong corrosion resistance, light weight and easiness in carrying, simple installation method and steps, convenience in high-altitude installation due to the fact that the device is fixed through the buckle, long-lasting and durable, and capability of effectively preventing birds from building nests and guaranteeing the safe operation of a power transmission line, and only one person needs to climb a pole for operation.
Drawings
Fig. 1 is a schematic structural view of a sheath installed from the middle of a cross arm and in the direction of a U-shaped screw at a fixed position of an electric pole.
Fig. 2 is a schematic structural view of the protective sleeve installed from the middle of the cross arm and the cross arm direction of the electric pole fixing position.
Fig. 3 is a schematic structural view of the sheath installed from the end of the cross arm and the direction of the U-shaped screw at the position where the electric pole is fixed.
Fig. 4 is a schematic structural view of the sheath of the present invention installed in the direction of the cross arm from the end of the cross arm to the pole-fixing position.
Fig. 5 is a schematic structural diagram of the electric pole in which the end of the cross arm is fixed to the electric pole and the middle of the cross arm is fixed to the electric pole.
In the figure, 1, a baffle, 2, a small hole, 3, a transverse semi-cylinder, 4, a butt joint surface, 5, a vertical clapboard, 6, a round hole, 7, a vertical semi-cylinder, 8, a groove matched with a U-shaped screw, 9, a bulge, 10, a groove matched with a cross arm, 11 and a seal.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments, without however being limited thereto.
Example 1
In this embodiment, the present invention is further illustrated by taking an anti-bird nest building device suitable for the middle of a cross arm and the fixed position of an electric pole as an example.
As shown in figures 1 and 2, the device consists of two sheaths which can be butted together, a vertical semi-cylinder 7 which is tightly attached to an electric pole is arranged in the middle of the two sheaths, and gaps at the joint of a cross arm and the electric pole can be completely plugged, so that nesting of birds at the joint can be effectively prevented.
The sheath mounted from the direction of the U-shaped screw of the pole is provided with a groove 8 which is matched with the U-shaped screw and protrudes outwards, and the sheath mounted from the direction of the cross arm of the pole is provided with a groove 10 which is matched with the cross arm and protrudes outwards. The outwardly protruding grooves 8 and 10 ensure the security of the installation of the whole device.
The side of two sheaths and insulator bottom contact position all are provided with semicircular aperture 2, and the diameter of aperture and insulator bottom contact position's diameter cooperate, the limit that is provided with semicircular aperture 2 is baffle 1, baffle and insulator bottom closely laminate, can block up the space of cross arm and insulator combination position completely, prevent that birds from building the nest here.
The middle parts of the side edges and the cross arms of the two sheaths are matched with the fixed position of the electric pole, and the side edges of the two sheaths are all hollow transverse semi-cylinders 3 which are used for completely wrapping the side edge cross arms, so that the firmness of installation of the device is ensured, meanwhile, materials are saved, the weight of the device is reduced, and the device is convenient to carry and is favorable for aerial work installation.
The butt joint surfaces 4 of the two sheaths are respectively provided with a plurality of buckles (a round hole 6 and a bulge 9) which are matched with each other, so that the fixing effect is achieved, and the inner sides of the butt joint surfaces 4 are provided with a plurality of vertical partition plates 5, so that the strength of the whole structure can be ensured.
Two sheaths are connected by a buckle (a round hole 6 and a bulge 9) respectively from the installation butt joint of the U-shaped screw direction and the cross arm direction of the electric pole, and the groove 8 and the groove 10 are respectively used for being matched with the U-shaped screw and the cross arm, so that the installation firmness of the device is ensured.
The outer surfaces of the two protective sleeves are smooth outer surfaces, so that nesting objects such as branches and the like can be prevented from being placed on the surfaces by birds, and all parts of the bird nesting prevention device are made of glass fibers.
Example 2
In this embodiment, the present invention is further illustrated by taking an anti-bird nest building device suitable for fixing the end of the cross arm and the electric pole at a fixed position as an example.
Referring to fig. 3 and 4, the side edges of the two sheaths and the end of the cross arm are matched with the fixed position of the electric pole, and one side of the two sheaths is provided with a seal 11 at the fixed end of the cross arm, and the rest is the same as that of the embodiment 1.
Example 3
The embodiment further illustrates an installation method of the bird nest building device, which comprises the following steps:
(1) transacting the work ticket, and filling the work ticket according to the power failure plan and the maintenance scheme;
(2) climbing a pole, checking whether the double names of the lines are correct, checking whether climbing tools such as safety belts and climbers are qualified, climbing to a cross arm with a transfer rope under the supervision of a specially-assigned person, tying the safety belts, and hanging a pulley at the joint of an upper lead and an insulator;
(3) device for mounting bird nest
The method includes the steps that firstly, underground staff transfer materials comprise a cross arm side protective cover and a section of aluminum stranded wire for temporary binding;
secondly, temporarily binding the cross arm side protective cover on the cross arm by staff on the rod;
ground staff under the pole transfers the U-shaped screw side shield;
fourthly, the worker on the rod takes down the U-shaped screw side protective cover to be installed and butted with the cross arm side protective cover, and during butting, the worker needs to pay attention to aligning and fastening the buckle;
and finally, checking whether the installed bird nest building device is fixed firmly and is in tight butt joint by workers on the rod.
(4) And (5) after completion, taking down the pulley by a worker on the rod, and carrying the transmission rope to lower the rod.
The bird nest-building prevention device only needs one person to climb the pole for installation, and the installation process is simple and convenient.
Claims (10)
1. The utility model provides a bird-proof nest building device of pole cross arm, its characterized in that, the device includes two sheaths that can dock together, be provided with the outside arch that is used for with the pole closely laminating on two sheaths, the side of two sheaths and insulator bottom contact site are provided with the breach, the shape of breach and insulator bottom contact site cooperate, the limit that is provided with the breach is the baffle, the baffle is used for closely laminating with the insulator bottom, be equipped with fixing device on the butt joint face of two sheaths, two sheaths are installed the butt joint from cross arm fixing device direction and cross arm direction respectively on the pole;
the outward bulges of the two sheaths are respectively provided with an outward convex groove matched with the cross arm fixing device and the cross arm;
the gap is a small semicircular hole, and the diameter of the small hole is matched with that of the contact part at the bottom of the insulator;
the fixing device is a buckle.
2. The anti-bird nest building device of claim 1, wherein the outward protrusions of the two sheaths are vertical half cylinders.
3. The bird nest building device of claim 1, wherein the snaps are circular holes and protrusions that mate with each other.
4. The bird nest building apparatus of claim 1, wherein the two sheaths have vertical partitions inside their abutting surfaces.
5. The bird nest building apparatus of claim 1, wherein the two sheaths and cross arms cooperate with fixed locations on the pole.
6. The bird nest building prevention device of claim 5, wherein the two sheaths and the ends of the cross arm are matched with the fixing positions of the electric poles, the two sheaths are sealed at the side edges of the fixing ends of the cross arm, and the other side edges are hollow transverse semi-cylinders for completely wrapping the cross arm at the side edges.
7. The bird nest building prevention device of claim 5 wherein the non-end portions of the two sheaths and cross-arm cooperate with the pole-securing locations, the side edges of the two sheaths each being a hollow transverse half cylinder to completely encase the side cross-arm.
8. The bird nest building device of claim 1 wherein the outer surfaces of both sheaths are smooth surfaces.
9. The anti-bird nest building device of claim 1, wherein all components of the anti-bird nest building device are made of fiberglass.
10. The method of installing the bird nest building apparatus of claim 1, comprising the steps of:
temporarily fixing a sheath in the bird nest building device at the installation position of an electric pole;
secondly, taking another sheath in the bird nest building device to the electric pole for corresponding installation: and two sheaths of the bird nest building device are respectively installed and butted from the direction of the cross arm fixing device and the direction of the cross arm.
Priority Applications (1)
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CN201910834704.1A CN110583616B (en) | 2019-09-05 | 2019-09-05 | Bird-proof nest building device for electric pole cross arm and installation method |
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CN201910834704.1A CN110583616B (en) | 2019-09-05 | 2019-09-05 | Bird-proof nest building device for electric pole cross arm and installation method |
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CN110583616A CN110583616A (en) | 2019-12-20 |
CN110583616B true CN110583616B (en) | 2022-07-01 |
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