CN202664102U - Overhead power supply line bird damage preventing device - Google Patents
Overhead power supply line bird damage preventing device Download PDFInfo
- Publication number
- CN202664102U CN202664102U CN 201220203097 CN201220203097U CN202664102U CN 202664102 U CN202664102 U CN 202664102U CN 201220203097 CN201220203097 CN 201220203097 CN 201220203097 U CN201220203097 U CN 201220203097U CN 202664102 U CN202664102 U CN 202664102U
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- China
- Prior art keywords
- supply line
- crosspiece
- covering
- lamp stand
- bird damage
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Abstract
The utility model relates to an electric power facility protecting device, and aims to resolves the technical problem that at present bird nesting causes damages to overhead power supply lines. An overhead power supply line bird damage preventing device comprises a lamp rod and two crosspieces located on two sides of the lamp rod, the crosspieces are tightened through pull rods and the lamp rod is clamped between the two crosspieces. The overhead power supply line bird damage preventing device is characterized in that coverings are arranged on gaps between the two crosspieces, the coverings are divided into two pieces, the two coverings are in abutting joint with each other on the lamp rod, the abutting end of each covering is provided with a notch, the curve of each notch is the same as the curve on the surface of the lamp rod contacting with the notch, the abutting ends of the two coverings after abutting form a round hole, and the lamp rod is located in the round hole. The overhead power supply line bird damage preventing device is simple in structure, low in cost, convenient to install and long in service life, and can be widely applied to the overhead power supply lines to prevent and cure bird damages.
Description
Technical field
The utility model relates to a kind of protection of electric power facility device, specifically refers to a kind of built on stilts supply line bird damage prevention device.
Background technology
Bird pest refers to owing to the harm of birds activity to supply line.In recent years, become one of the harm source of power circuit maximum.The bird pest main forms is to nest at shaft tower, especially nest as main take crow, its nest material mainly is comprised of dry branch, the materials such as fresh branch, wire have wherein also been comprised, under dry weather, usually can not work the mischief to circuit, but under rainy weather, become optimum conductor after the branch immersion, cause line-to-ground or phase fault when touching wire and cross-arm, even the Bird's Nest situation that burns out electric power facility on fire occurs.
In recent years, for reducing bird pest to the impact of line facility safe operation, multiple prophylactico-therapeutic measures has been adopted in various places, such as the ZL200820134044.3 electric transmission line pole bird-preventing barbed wire row, disclosed bird-proof device comprises bird-resistant bunch and bird-preventing spike row in this patent document, with bird-resistant bunch be placed on cross-arm directly over, bird-preventing spike row is arranged on the cross-arm, bird-resistant bunch around.This device has limited birds in the scope of activities on the cross-arm, above the insulator, to reduce the scope of bird pest tripping operation.But this device is found in application process, crow is as the higher birds of a kind of IQ, it is through after repeatedly attempting, not only can not produce this equipment and fear, can utilize on the contrary the gap of thorn row, thorn bunch upper metal prong that branch is placed on it face and nest, this device is nested for crow on the contrary help is provided.In addition, come off owing to the easy-to-rust in the higher environment of coastal salt density of the metal prong above this device damages, the acupuncture that sometimes comes off causes damage phase fault on the contrary to supply line.For another example, the ZL201120079210.6 Combined rotary reflective bird dispelling device, the disclosed device of this patent document is at the two ends of crossbeam rotary reflective bird dispelling device to be installed respectively, and plate is installed on the crossbeam between two rotary reflective bird dispelling devices, the middle part fixing device for installing below crossbeam.This device has certain fright effect at the installation initial stage to crow, can prevent that crow from nesting at crossbeam, but the time is excessively of a specified duration, crow can continue to nest in the above to the fear disappearance of this device, and this whirligig above device is owing to moving its life-span of throughout the year not stall is very short, the life-span of this device of evidence is lower than 1 year, and cost is higher.
Summary of the invention
The technical problem of nesting built on stilts supply line is worked the mischief for solving present birds also is used for addressing this problem the deficiency that the device that provides exists for solving simultaneously at present, and the utility model provides a kind of built on stilts supply line bird damage prevention device.
The technical solution adopted in the utility model is: built on stilts supply line bird damage prevention device, comprise lamp stand and two crosspieces that are positioned at the lamp stand both sides, strain by pull bar between the crosspiece, lamp stand is sandwiched between two crosspieces, it is characterized in that: be provided with covering on the space between described crosspiece and the crosspiece, described covering is divided into two, two coverings dock at the lamp stand place, the butt end of every covering is provided with breach, the line bar surface curve that its breach curve is in contact with it is consistent, its butt end forms circular opening after two covering docking, and lamp stand is positioned within the circular opening.
Described blanket surface is smooth.
Its surface of described covering is cambered surface.
Described covering, it is shorter in length than crosspiece length.
Fix by rivet between described covering and the crosspiece.
Pass through wire tying between described covering and the crosspiece.
The contact-making surface of described crosspiece and lamp stand is provided with M type metallic iron.
The beneficial effects of the utility model are: this bird-proof device is to have designed having studied the nest basis of habit of crow, because crow is to carry out after having utilized space between lamp stand and crosspiece, crosspiece and pull bar and pull bar and the M type metallic iron with the branch insertion when nesting, therefore above-mentioned space is carried out will bringing great difficulty to nesting of crow after the shutoff, crow just can abandon this nest and reselect.This utility model is simple in structure, with low cost, easy for installation, long service life, can be widely used in carrying out in the overhead transmission line bird pest control.
Description of drawings
Fig. 1 is lamp stand and crosspiece mounting structure schematic diagram.
Fig. 2 is the vertical view of this utility model.
Fig. 3 is the upward view of this utility model.
Fig. 4 adopts the left view of the first covering for this utility model.
Fig. 5 adopts the left view of the second covering for this utility model.
Fig. 6 adopts the left view of the third covering for this utility model.
Among the figure, 1, lamp stand, 2, crosspiece, 3, pull bar, 4, the M sections, 5, covering.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further.
As shown in Figure 1, the mounting structure of built on stilts supply line lamp stand and crosspiece when prevent the bird pest processing, among the figure, two crosspieces 2 are positioned at the both sides of lamp stand 1, strain by pull bar 3 between the crosspiece 2, lamp stand 1 is sandwiched between two crosspieces 2, and overhead transmission line between crosspiece more adopts four pull bars to fix, and is used for the built on stilts connection of circuit at the two ends of crosspiece installing insulating porcelain vase.
For preventing that crosspiece 2 and the bracing frame that pull bar 3 forms from rotating take lamp stand 1 as axle, as shown in Figure 1, be provided with M type metallic iron 4 at the contact-making surface of crosspiece 2 and lamp stand 1.
Can find by the observation that crow is nested at built on stilts lamp stand, crow mainly is to have utilized the crosspiece of the lamp stand periphery shown in Fig. 1 and the space between pull bar, pull bar and lamp stand, pull bar and the M type metallic iron to nest when nesting, and the mounting structure of crosspiece and lamp stand becomes the preferred place that crow is nested.Be the facility that crow is nested and brings for solving this structure, as shown in Figure 2, the bird damage prevention device that the utility model offers is to be provided with covering 5 on the crosspiece 2 of lamp stand periphery and the space between the crosspiece 2.
As shown in Figure 3, by covering 5 is set, the space between the crosspiece 2 of lamp stand 1 periphery and pull bar 3, pull bar 3 and lamp stand 1, pull bar 3 and the M type metallic iron 4 is entirely covering 5 and covers, and thoroughly eliminates the crow utilizable environment of nesting.
Such as Fig. 2, shown in Figure 3, covering 5 is divided into two, and two coverings dock at lamp stand 1 place, the butt end of every covering is provided with breach, the line bar surface curve that its breach curve is in contact with it is consistent, and its butt end forms circular opening after two covering docking, and lamp stand is positioned within the circular opening.
For preventing that the attendant steps on bad covering when stepping on bar when the line upkeep, such as Fig. 2, shown in Figure 3, the length that is shorter in length than crosspiece 2 of covering 5 is reserved certain position and is used for attendant's use of stopping at the two ends of crosspiece 2.
The shape of covering 5 can have multiple choices, as shown in Figure 4, the figure shows the shape of the first covering, and as shown in the figure, this covering 5 is two flat boards.During making, have semicircle breach in the butt end of two flat boards, lamp stand is sandwiched between the two halves circumferential notch after the docking, writing board shape is rectangle, width is slightly larger than the diameter of lamp stand, the space that length can cover the lamp stand periphery is as the criterion, and dull and stereotyped covering and crosspiece fixing can adopt the form of utilizing rivet or wire tying in flat board and crosspiece boring.
As shown in Figure 5, the figure shows the shape of the second covering, as shown in the figure, this covering 5 is two semi-circular tubes.During making, the slightly larger in diameter of semi-circular tube is excised an oblique angle in the diameter of lamp stand at the back of two semi-circular tube butt ends, and angle determines that according to the diameter of semi-circular tube and lamp stand lamp stand is embedded between the angle of two butt ends after the docking of two semi-circular tubes.
As shown in Figure 6, the figure shows the shape of the third covering, as shown in the figure, the elbow' commonly used that is shaped as of this covering 5 dissects along its center line and forms.Its coverage rate is to extend above lamp stand on the coverage rate basis shown in Fig. 5, can reach the effect in better sealing lamp stand periphery space.
The modes such as the fixed form of the covering shown in Fig. 5, Fig. 6 and crosspiece can adopt bonding, ties up, screw are fixed.The material of covering can be selected the materials such as PVC or other engineering plastics, and its outer surface is set to shiny surface, and smooth surface adds the arc shape of its outer surface, can place branch to crow and cause larger difficulty, thoroughly stops the possibility that crow is nested.
Claims (7)
1. make somebody a mere figurehead supply line's bird damage prevention device, comprise lamp stand and two crosspieces that are positioned at the lamp stand both sides, strain by pull bar between the crosspiece, lamp stand is sandwiched between two crosspieces, it is characterized in that: be provided with covering on the space between described crosspiece and the crosspiece, described covering is divided into two, two coverings dock at the lamp stand place, the butt end of every covering is provided with breach, the line bar surface curve that its breach curve is in contact with it is consistent, its butt end forms circular opening after two covering docking, and lamp stand is positioned within the circular opening.
2. built on stilts supply line according to claim 1 bird damage prevention device, it is characterized in that: described blanket surface is smooth.
3. built on stilts supply line according to claim 1 and 2 bird damage prevention device, it is characterized in that: its surface of described covering is cambered surface.
4. built on stilts supply line according to claim 1 bird damage prevention device, it is characterized in that: described covering, it is shorter in length than crosspiece length.
5. built on stilts supply line according to claim 1 bird damage prevention device is characterized in that: fix by rivet between described covering and the crosspiece.
6. built on stilts supply line according to claim 1 bird damage prevention device is characterized in that: pass through wire tying between described covering and the crosspiece.
7. built on stilts supply line according to claim 1 bird damage prevention device, it is characterized in that: the contact-making surface of described crosspiece and lamp stand is provided with M type metallic iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220203097 CN202664102U (en) | 2012-05-09 | 2012-05-09 | Overhead power supply line bird damage preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220203097 CN202664102U (en) | 2012-05-09 | 2012-05-09 | Overhead power supply line bird damage preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202664102U true CN202664102U (en) | 2013-01-16 |
Family
ID=47485054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220203097 Expired - Fee Related CN202664102U (en) | 2012-05-09 | 2012-05-09 | Overhead power supply line bird damage preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202664102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103141468A (en) * | 2013-03-20 | 2013-06-12 | 蓬莱市供电公司 | Novel bird damage-proof spacer |
| CN103416392A (en) * | 2013-08-15 | 2013-12-04 | 国家电网公司 | Novel bird occupation preventing device of overhead power line |
-
2012
- 2012-05-09 CN CN 201220203097 patent/CN202664102U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103141468A (en) * | 2013-03-20 | 2013-06-12 | 蓬莱市供电公司 | Novel bird damage-proof spacer |
| CN103141468B (en) * | 2013-03-20 | 2014-12-03 | 蓬莱市供电公司 | Novel bird damage-proof spacer |
| CN103416392A (en) * | 2013-08-15 | 2013-12-04 | 国家电网公司 | Novel bird occupation preventing device of overhead power line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20130509 |