CN110853806A - Insulated tensile high-altitude bird-proof cable - Google Patents
Insulated tensile high-altitude bird-proof cable Download PDFInfo
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- CN110853806A CN110853806A CN201911045206.5A CN201911045206A CN110853806A CN 110853806 A CN110853806 A CN 110853806A CN 201911045206 A CN201911045206 A CN 201911045206A CN 110853806 A CN110853806 A CN 110853806A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
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Abstract
The invention discloses an insulated tensile high-altitude anti-bird cable which comprises a cable body and a plurality of anti-bird units, wherein each anti-bird unit comprises a water bag containing part, a needling unit and a cylindrical sleeve, and the sleeve comprises a cable channel, a first channel and a second channel; the water containing bag part comprises a bag part body and a plurality of columnar bag parts, the bag part body is positioned in the first channel, the number of the columnar bag parts is equal to the number of the connecting channels, the columnar bag parts are in one-to-one correspondence, and each columnar bag part is inserted into one connecting channel; the acupuncture unit comprises an arc panel and a plurality of positioning insertion rods fixedly connected with the arc panel, a plurality of spikes are arranged on the outer side of the arc panel, the sleeve is further provided with a plurality of through grooves communicated with the outer space of the sleeve and the second channel, and the through grooves are used for allowing the spikes to penetrate. The cable can effectively prevent birds from pecking, thereby being beneficial to the long-term use of the cable.
Description
Technical Field
The invention relates to the field of cables, in particular to an insulated tensile high-altitude anti-bird cable.
Background
The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like. The signal transmission cables are classified into signal transmission cables and power transmission cables according to transmission classification, the signal transmission cables have a problem of shielding interference signals in a signal transmission process, the power transmission cables have a problem of heat dissipation in a transmission process, and the cables erected in high altitude have a problem of bird pecking, thereby causing damage to the cables. Although there are some existing bird-preventing means, the existing bird-preventing means cannot completely and effectively prevent birds from perching and pecking cables on the cables.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides an insulated tensile overhead bird-proof cable.
The technical scheme is as follows: an insulated tensile high-altitude anti-bird cable comprises a cable body and a plurality of anti-bird units, wherein each anti-bird unit comprises a water bag containing part, a needling unit and a cylindrical sleeve, each sleeve comprises a cable channel for penetrating through the cable body, a first channel for placing the water bag containing part and a second channel for placing the needling unit, a bearing is arranged in each cable channel, an inner ring of each bearing is fixedly connected with the cable body, an outer ring of each bearing is fixedly connected with the side wall of each cable channel, and a plurality of connecting channels for connecting the first channels and the second channels are further arranged in each sleeve; the water containing bag part comprises a bag part body positioned in the first channel and a plurality of columnar bag parts connected with the bag part body, the number of the columnar bag parts is equal to that of the connecting channels and corresponds to one another one by one, and each columnar bag part is inserted into one connecting channel; the needling unit comprises an arc panel and a plurality of positioning insertion rods fixedly connected with the arc panel, the number of the positioning insertion rods is equal to that of the connecting channels and corresponds to that of the connecting channels one by one, each positioning insertion rod is inserted into one connecting channel, a plurality of spines are arranged on the outer side of the arc panel, the sleeve is further provided with a plurality of through grooves communicated with the outer space of the sleeve and the second channel, and the through grooves are used for allowing the spines to pass through; the end part of the positioning inserted rod in the same connecting channel is fixedly connected with the end part of the columnar sac part, and an elastic rope is also connected between the end part of the columnar sac part far away from the sac part body and the sac part body; the water bag containing part is provided with a water filling port and a sealing plug for sealing the water filling port, when the water bag containing part is filled with water, all the sharp spines penetrate through the through groove, and when the water bag containing part is not filled with water, all the sharp spines are positioned in the second channel.
Further, the sleeve is provided with a plurality of heat dissipation holes communicated with the cable channel.
Thereby although accomodating the cable body in the cable duct, owing to there is the louvre for the heat of cable can be followed logical inslot and is diffused out, thereby avoids thermal pile up.
Further, when filling, the bag portion body includes cambered surface and plane, first passageway includes cambered surface and plane, a plurality of connected passageways all are located the plane department of first passageway, the cambered surface of bag portion body with the cambered surface fixed connection of first passageway.
More specifically, at least a part of the arc surface of the bag portion body and at least a part of the arc surface of the first passage are fixedly connected by an adhesive glue.
Further, the second channel comprises a first cambered surface, a second cambered surface and two connecting planes connecting the first cambered surface and the second cambered surface, and the second cambered surface is closer to the cable channel relative to the first cambered surface; when the water containing bag part is filled with water, the outer side of the cambered plate is abutted to the first cambered surface of the second channel, all the sharp spines penetrate through the through groove, when no water exists in the water containing bag part, the inner side of the cambered plate is abutted to the second cambered surface of the second channel, and all the sharp spines are located in the second channel.
Furthermore, telescopic connecting channel has 4, connecting channel with the location inserted bar is cylindrical, the columnar bag portion fills up water and is cylindrically.
Further, the length of the sleeve is more than or equal to 1 meter.
Further, there are 2 bearings in the cable channel. Thereby guaranteeing the stability of the bird prevention unit and the cable body.
Further, the end part of the columnar bag part and the end part of the positioning insertion rod are fixed through adhesive glue.
Further, the cable body includes oversheath, armor and fire-retardant layer from outside to inside in proper order, 3 cable cores have in the fire-retardant layer, the cable core includes the conductor and is located the insulating layer outside the conductor.
Further, a tensile rope is arranged in the flame retardant layer. Thereby increasing the tensile strength of the cable body.
Furthermore, a plurality of rows of sharp spines are fixed on the outer side of the cambered plate, a plurality of through grooves of the sleeve are parallel to one another, the number of rows of the sharp spines is equal to that of the through grooves, the sharp spines correspond to the through grooves one by one, and each row of the sharp spines can penetrate through one through groove; the length direction of the through groove is perpendicular to the length direction of the sleeve.
This is a plurality of through grooves for the spikes to pass through, rather than providing an opening, in order to ensure the overall strength of the sleeve and to prevent the spike unit from sticking to the cable when the cable is wound on the winding device.
Further, the sleeve and the needling unit are both made of plastic.
The lightweight plastic helps to reduce the weight of the cartridge and the lancing unit.
Furthermore, the plurality of bird prevention units are distributed on the cable at equal intervals, and the interval between the adjacent bird prevention units is less than 10 cm; preferably less than 5 cm.
Has the advantages that: the cable is protected by the bird prevention unit, and birds do not have proper standing places due to the fact that the bird prevention unit is provided with the spikes, so that the situation that the birds stand on the cable to damage the cable can be effectively prevented, and the heat dissipation holes are formed, and heat dissipation of the cable cannot be hindered.
Drawings
FIG. 1 is a schematic view of an anti-bird unit with a water bag filled with water;
FIG. 2 is a schematic view of an anti-bird unit exploded;
FIG. 3 is a schematic view of a cable;
FIG. 4 is another schematic angle view of FIG. 1;
fig. 5 is another angle view of fig. 1.
Detailed Description
Reference numerals: 1 a bag body; 1.1 a columnar sac part; 1.2 elastic ropes; 2, a cambered plate; 2.1 positioning the inserted link; 2.2, pricking acutely; 3, sleeving a sleeve; 3.1 a first channel; 3.2 a second channel; 3.3 cable channel; 3.4 bearing; 3.5, a through groove; 3.6 heat dissipation holes; 5.1 an outer sheath; 5.2 an armor layer; 5.3 flame retardant layer; 5.4 an insulating layer; 5.5 conductors.
The insulated tensile overhead anti-bird cable comprises a cable body and a plurality of anti-bird units, wherein each anti-bird unit comprises a water bag part 1, a needling unit and a cylindrical sleeve 3, each sleeve comprises a cable channel for penetrating through the cable body, a first channel 3.1 for placing the water bag part and a second channel 3.2 for placing the needling unit, a bearing 3.4 is arranged in each cable channel 3.3, an inner ring of each bearing 3.4 is fixedly connected with the cable body, an outer ring of each bearing 3.4 is fixedly connected with the side wall of each cable channel 3.3, and a plurality of connecting channels for connecting the first channels 3.1 and the second channels 3.2 are further arranged in each sleeve 3; the water containing bag part comprises a bag part body 1 positioned in the first channel and a plurality of columnar bag parts 1.1 connected with the bag part body, the number of the columnar bag parts 1.1 is equal to that of the connecting channels and corresponds to one another, and each columnar bag part 1.1 is inserted into one connecting channel; the needling unit comprises a cambered plate 2 and a plurality of positioning insertion rods 2.1 fixedly connected with the cambered plate 2, the number of the positioning insertion rods 2.1 is equal to that of the connecting channels and corresponds to one another, each positioning insertion rod 2.1 is inserted into one connecting channel, a plurality of spines 2.2 are arranged on the outer side of the cambered plate, the sleeve is further provided with a plurality of through grooves 3.5 for communicating the outer space of the sleeve 3 with the second channel, and the through grooves 3.5 are used for allowing the spines 2.2 to pass through; the end part of the positioning inserted rod 2.1 in the same connecting channel is fixedly connected with the end part of the columnar sac part 1.1, and an elastic rope 1.2 is also connected between the end part of the columnar sac part 1.1 far away from the sac part body and the sac part body 1; the water bag containing portion is provided with a water filling port and a sealing plug used for sealing the water filling port, when the water bag containing portion is filled with water, all the sharp spines 2.2 penetrate through the through grooves 3.5, and when no water exists in the water bag containing portion, all the sharp spines 2.2 are located in the second passages 3.2.
The sleeve 3 is also provided with a plurality of heat dissipation holes 3.6 communicated with the cable channel 3.3. Include cambered surface and plane when bag portion body is full, first passageway 3.1 includes cambered surface and plane, a plurality of linking channel all are located the plane department of first passageway, the cambered surface of bag portion body 1 with the cambered surface fixed connection of first passageway 3.1. The second channel 3.2 comprises a first cambered surface, a second cambered surface and two connecting planes connecting the first cambered surface and the second cambered surface, and the second cambered surface is closer to the cable channel 3.3 relative to the first cambered surface; when the water containing bag part is filled with water, the outer side of the cambered plate 2 is abutted to the first cambered surface of the second channel 3.2, all the sharp spines 2.2 penetrate through the through grooves 3.5, when no water exists in the water containing bag part, the inner side of the cambered plate 2 is abutted to the second cambered surface of the second channel 3.2, and all the sharp spines 2.2 are positioned in the second channel. The connecting channel of sleeve 3 has 4, the connecting channel with location inserted bar 2.1 is cylindrical, cylindrical bag 1.1 portion is filled with water and is cylindrically. The length of the sleeve is more than or equal to 1 meter. The cable channel 3.3 has 2 bearings 3.4 therein. The end part of the columnar sac part 1.1 and the end part of the positioning inserted bar 2.1 are fixed through adhesive glue. The cable body comprises an outer sheath 5.1, an armor layer 5.2 and a flame retardant layer 5.3 from outside to inside in sequence, wherein 3 cable cores are arranged in the flame retardant layer, and each cable core comprises a conductor 5.5 and an insulating layer 5.4 positioned outside the conductor 5.5. The flame retardant layer 5.3 is also provided with a tensile rope. A plurality of rows of sharp spines 2.2 are fixed on the outer side of the cambered plate 2, a plurality of through grooves 3.5 are formed in the sleeve 3, the through grooves 3.5 are parallel to each other, the number of rows of the sharp spines 2.2 is equal to that of the through grooves 3.5, the sharp spines are in one-to-one correspondence, and each row of the sharp spines 2.2 can penetrate through one through groove; the length direction of the through groove 3.5 is vertical to the length direction of the sleeve 3.
As shown in the figure, because the cable body and the sleeve are connected through the bearing, relative rotation can occur between the cable body and the sleeve (the bearing here can also be replaced by an annular slide rail and a slide block because the requirement on the flexibility of the rotation of the sleeve is not high), when the water containing bag part has no water, as shown in fig. 3, because the arc surface of the bag part body is fixedly connected with the arc surface of the first channel 3.1, the bag part body contracts downwards, and under the pulling force of the elastic rope, the columnar bag part also contracts towards the bag part body, so that the arc panel 2 of the spike unit is pulled towards the cable body, so that the inner side of the arc panel abuts against the second arc surface of the second channel 3.2, so that all the spikes 2.2 are contained in the second channel 3.2, and the second channel 3.2 is provided with a plurality of through grooves 3.5 (as shown in fig. 3, in fact, an arc-shaped connecting rib is formed between two adjacent through grooves 3.5, thereby the overall structure of the sleeve 3 reinforced) so that the spikes 2.2 do not pierce other parts of the cable during transportation when the cable is wound, since the spikes 2.2 are all received in the second channels 3.2, the transportation is safer.
When the on-the-spot installation cable, flourishing water pocket portion fill with water, thereby under hydraulic effect, flourishing water pocket portion is abundant, make column bag portion with cambered plate jack-up (the pulling force of elasticity rope is overcome), thereby as shown in fig. 1, all sharp stings all pass logical groove dew in telescopic outside, thereby effectively prevent birds from perching on the cable, and because flourishing water pocket portion is full of water, it is heavier, flourishing water pocket portion is located the below all the time, consequently, can guarantee that a plurality of sharp stings are all up, thereby effectively avoid birds to perch, and pivoted sleeve also makes the unable station of birds steady.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. An insulated tensile high-altitude anti-bird cable is characterized by comprising a cable body and a plurality of anti-bird units, wherein each anti-bird unit comprises a water bag containing part, a needling unit and a cylindrical sleeve, each sleeve comprises a cable channel for penetrating through the cable body, a first channel for placing the water bag containing part and a second channel for placing the needling unit, a bearing is arranged in each cable channel, an inner ring of each bearing is fixedly connected with the cable body, an outer ring of each bearing is fixedly connected with the side wall of each cable channel, and a plurality of connecting channels for connecting the first channels and the second channels are further arranged in each sleeve; the water containing bag part comprises a bag part body positioned in the first channel and a plurality of columnar bag parts connected with the bag part body, the number of the columnar bag parts is equal to that of the connecting channels and corresponds to one another one by one, and each columnar bag part is inserted into one connecting channel; the needling unit comprises an arc panel and a plurality of positioning insertion rods fixedly connected with the arc panel, the number of the positioning insertion rods is equal to that of the connecting channels and corresponds to that of the connecting channels one by one, each positioning insertion rod is inserted into one connecting channel, a plurality of spines are arranged on the outer side of the arc panel, the sleeve is further provided with a plurality of through grooves communicated with the outer space of the sleeve and the second channel, and the through grooves are used for allowing the spines to pass through; the end part of the positioning inserted rod in the same connecting channel is fixedly connected with the end part of the columnar sac part, and an elastic rope is also connected between the end part of the columnar sac part far away from the sac part body and the sac part body; the water bag containing part is provided with a water filling port and a sealing plug for sealing the water filling port, when the water bag containing part is filled with water, all the sharp spines penetrate through the through groove, and when the water bag containing part is not filled with water, all the sharp spines are positioned in the second channel.
2. The insulated tensile high-altitude anti-bird cable according to claim 1, wherein the sleeve further has a plurality of heat dissipation holes communicated with the cable channel.
3. The insulated tensile high-altitude anti-bird cable according to claim 1, wherein the bag body comprises an arc surface and a plane surface when being inflated, the first channel comprises an arc surface and a plane surface, the plurality of connecting channels are all located at the plane surface of the first channel, and the arc surface of the bag body is fixedly connected with the arc surface of the first channel.
4. The insulated tensile high-altitude anti-bird cable according to claim 1, wherein the second channel comprises a first cambered surface, a second cambered surface and two connecting planes connecting the first cambered surface and the second cambered surface, and the second cambered surface is closer to the cable channel than to the first cambered surface; when the water containing bag part is filled with water, the outer side of the cambered plate is abutted to the first cambered surface of the second channel, all the sharp spines penetrate through the through groove, when no water exists in the water containing bag part, the inner side of the cambered plate is abutted to the second cambered surface of the second channel, and all the sharp spines are located in the second channel.
5. The insulated tensile high-altitude anti-bird cable according to claim 1, wherein the number of the connecting channels of the sleeve is 4, the connecting channels and the positioning insertion rods are cylindrical, and the cylindrical bag portion is filled with water and is cylindrical.
6. The insulated tensile high altitude anti-bird cable according to claim 1, wherein the length of the sleeve is 1 meter or more.
7. The insulated tensile high altitude bird-preventing cable according to claim 1, wherein there are 2 bearings in the cable channel.
8. The insulated tensile high-altitude bird-preventing cable according to claim 1, wherein the end of the columnar bag part and the end of the positioning insertion rod are fixed by adhesive glue.
9. The insulated tensile high-altitude bird-preventing cable according to claim 1, wherein the cable body sequentially comprises an outer sheath, an armor layer and a flame-retardant layer from outside to inside, 3 cable cores are arranged in the flame-retardant layer, and each cable core comprises a conductor and an insulating layer positioned outside the conductor.
10. The insulated tensile high-altitude bird-preventing cable according to claim 1, wherein a plurality of rows of spikes are fixed on the outer side of the cambered plate, a plurality of through grooves of the sleeve are parallel to each other, the number of rows of spikes is equal to that of the through grooves and corresponds to one another, and each row of spikes can penetrate one through groove; the length direction of the through groove is perpendicular to the length direction of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045206.5A CN110853806B (en) | 2019-10-30 | 2019-10-30 | Insulated tensile high-altitude bird-proof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045206.5A CN110853806B (en) | 2019-10-30 | 2019-10-30 | Insulated tensile high-altitude bird-proof cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110853806A true CN110853806A (en) | 2020-02-28 |
| CN110853806B CN110853806B (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911045206.5A Active CN110853806B (en) | 2019-10-30 | 2019-10-30 | Insulated tensile high-altitude bird-proof cable |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791986Y (en) * | 2005-03-31 | 2006-06-28 | 高长森 | Pole and wire bird-proof device |
| JP2016208613A (en) * | 2015-04-20 | 2016-12-08 | 日動電工株式会社 | Bird damage prevention tool mounted on overhead conductor |
| CN207367645U (en) * | 2017-09-08 | 2018-05-15 | 天津开发区振泰科技有限公司 | A kind of stable cable of insect prevention bird conveying |
| CN207503676U (en) * | 2017-12-07 | 2018-06-15 | 东莞万丰电线电缆有限公司 | A kind of cable with buffer structure |
| CN109065237A (en) * | 2018-07-11 | 2018-12-21 | 安徽维尔特仪表线缆有限公司 | A kind of cable and preparation method thereof of the anti-unfirmly closing in field |
| CN208689958U (en) * | 2018-06-28 | 2019-04-02 | 中山市广宏电线电缆有限公司 | A kind of household insulated electric conductor with anti-bird structure |
| CN208903698U (en) * | 2018-10-17 | 2019-05-24 | 福建中裕电缆有限公司 | A kind of data mask cable of the anti-unfirmly closing in field |
| CN110610772A (en) * | 2019-08-07 | 2019-12-24 | 江苏瑞扬线缆有限公司 | Overhead insulating tensile bird pecking prevention type cable |
-
2019
- 2019-10-30 CN CN201911045206.5A patent/CN110853806B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791986Y (en) * | 2005-03-31 | 2006-06-28 | 高长森 | Pole and wire bird-proof device |
| JP2016208613A (en) * | 2015-04-20 | 2016-12-08 | 日動電工株式会社 | Bird damage prevention tool mounted on overhead conductor |
| CN207367645U (en) * | 2017-09-08 | 2018-05-15 | 天津开发区振泰科技有限公司 | A kind of stable cable of insect prevention bird conveying |
| CN207503676U (en) * | 2017-12-07 | 2018-06-15 | 东莞万丰电线电缆有限公司 | A kind of cable with buffer structure |
| CN208689958U (en) * | 2018-06-28 | 2019-04-02 | 中山市广宏电线电缆有限公司 | A kind of household insulated electric conductor with anti-bird structure |
| CN109065237A (en) * | 2018-07-11 | 2018-12-21 | 安徽维尔特仪表线缆有限公司 | A kind of cable and preparation method thereof of the anti-unfirmly closing in field |
| CN208903698U (en) * | 2018-10-17 | 2019-05-24 | 福建中裕电缆有限公司 | A kind of data mask cable of the anti-unfirmly closing in field |
| CN110610772A (en) * | 2019-08-07 | 2019-12-24 | 江苏瑞扬线缆有限公司 | Overhead insulating tensile bird pecking prevention type cable |
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