CN106772853B - Protection architecture of communication optical cable on power transmission line - Google Patents
Protection architecture of communication optical cable on power transmission line Download PDFInfo
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- CN106772853B CN106772853B CN201611216327.8A CN201611216327A CN106772853B CN 106772853 B CN106772853 B CN 106772853B CN 201611216327 A CN201611216327 A CN 201611216327A CN 106772853 B CN106772853 B CN 106772853B
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- optical cable
- communication optical
- protective sleeve
- communication
- rod piece
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention relates to a protection structure of a communication optical cable on a power transmission line, which solves the defect that the communication optical cable in the prior art is easy to damage. According to the protection structure of the communication optical cable on the power transmission line, the first protection sleeve and the second protection sleeve play a role in protecting the communication optical cable, so that animals are prevented from biting the outer layer of the communication optical cable, and the service life of the communication optical cable is prolonged; the wire clamp is used for fixing the communication optical cable on a fixed object, the rod piece and the spherical body arranged on the rod piece play a role in preventing animals from climbing, clearance fit is formed between the spherical body and the rod piece, the spherical body can rotate on the rod piece, and the animals cannot stand on the spherical body, so that the animals can be effectively prevented from climbing by utilizing the spherical body, the communication optical cable is prevented from being worn and abraded due to contact of the external acting force and other parts such as a stringing tower, and the service life of the communication optical cable is prolonged.
Description
Technical Field
The invention relates to a power grid accessory, in particular to a protection structure of a communication optical cable on a power transmission line.
Background
The power grid adopts overhead electric wires to transmit electric energy, and when the power grid is erected, the electric wires are supported to a higher position by using an overhead tower, so that the operation cost of the power grid is reduced, and the power grid is reliable to operate. When the power grid is actually erected, in order to further reduce the operation cost of the power grid, the optical cables for communication may be fixed on the tower together, so as to achieve the purpose of one tower with multiple purposes. The fixed position of the communication cable is generally lower than the position of the electrical wires.
In the prior art, the communication optical cable is generally directly fixed on the stringing tower by adopting the wire clamp, the fixing mode is low in cost, but the communication optical cable is easy to damage due to the fixing mode. Because the communication cable is located at a lower position, the animal may damage the outer layer of the communication cable, and even the animal may bite the outer layer of the communication cable, causing premature failure of the communication cable.
Disclosure of Invention
The invention provides a protection structure of a communication optical cable on a power transmission line, aiming at overcoming the defect that the communication optical cable in the prior art is easy to damage.
In order to solve the technical problems, the invention adopts the following technical scheme: a protection structure of a communication optical cable on a power transmission line comprises a first protection sleeve and a second protection sleeve, wherein the first protection sleeve and the second protection sleeve are both formed by weaving metal wires, the first protection sleeve is sleeved outside the second protection sleeve, a through hole for the communication optical cable to pass through along the length direction of the second protection sleeve is formed in the second protection sleeve, and the length of the first protection sleeve is smaller than that of the second protection sleeve; the first protective sleeve is sleeved with a wire clamp for fixing the communication optical cable on a fixed object, and a cushion pad is arranged between the wire clamp and the first protective sleeve; the wire clamp is characterized in that a rod piece is fixed on the wire clamp and parallel to the first protective sleeve, a spherical body penetrates through the rod piece, an assembling hole which is in clearance fit with the rod piece is formed in the spherical body, and positioning bodies for preventing the spherical body from sliding out of the rod piece are arranged at two ends of the rod piece.
The utility model provides an optional scheme, the fastener is including fixing the first connecting portion on first protective sheath and the second connecting portion that are equipped with the member, set up on the first connecting portion with first protective sheath complex open slot, the blotter bonds on the lateral wall of open slot, the second connecting portion pass through the bolt fastening and seal the opening of open slot on first protective sheath, set up the hole body that makes the member can pass on the second connecting portion. First connecting portion can swing certain angle for the second connecting portion, and communication cable is fixed convenient.
According to an optional scheme, a flexible sleeve for preventing the second protective sleeve from scratching the communication optical cable is bonded on the side wall of the through hole, the thickness of the flexible sleeve is not less than 1 mm, and the length of the flexible sleeve is less than that of the second protective sleeve. The flexible sleeve can effectively prevent the second protective sleeve from scratching the outer layer of the communication optical cable, and the service life of the communication optical cable is prolonged.
According to an optional scheme, the positioning body is a positioning nut, and external threads matched with the positioning nut are arranged at two ends of the rod piece. The positioning body and the rod piece are convenient to assemble.
According to an optional scheme, the positioning body is a positioning pin penetrating through two ends of the rod piece, and positioning holes matched with the positioning pins are formed in the two ends of the rod piece. The positioning pin is reliable in positioning and not easy to loosen, and the positioning performance of the positioning body is optimized.
In an alternative, the rod is of a hollow structure, and the spheroid is of a hollow structure. The weight of the rod piece and the spherical body is reduced, and the manufacturing cost of the rod piece and the spherical body is reduced.
Compared with the prior art, the protection structure of the communication optical cable on the power transmission line provided by the invention has the following advantages: the first protective sleeve and the second protective sleeve play a role in protecting the communication optical cable, so that animals are prevented from biting the outer layer of the communication optical cable, and the service life of the communication optical cable is prolonged; the wire clamp is used for fixing the communication optical cable on a fixed object, the rod piece and the spherical body arranged on the rod piece play a role in preventing animals from climbing, clearance fit is formed between the spherical body and the rod piece, the spherical body can rotate on the rod piece, and the animals cannot stand on the spherical body, so that the animals can be effectively prevented from climbing by utilizing the spherical body, the communication optical cable is prevented from being worn and abraded due to contact of the external acting force and other parts such as a stringing tower, and the service life of the communication optical cable is prolonged. The positioning body is used for preventing the spherical body from sliding off the rod piece, so that the stability of the protection mechanism in use is improved.
Drawings
FIG. 1 is a schematic view of a protective structure for a communication cable on a power transmission line according to the present invention;
FIG. 2 is a cross-sectional view of the protection structure of the communication optical cable on the transmission line after the first protective sheath, the second protective sheath and the flexible sheath are assembled;
fig. 3 is a front view of a cable clamp in a protection structure for a communication cable on a power transmission line according to the present invention.
Detailed Description
The protection structure of the communication optical cable on the power transmission line of the invention is further explained with the attached drawings. The following examples are intended only to aid those skilled in the art in understanding the present invention and are not intended to limit the invention thereto.
In order to reduce the operation cost of the power grid during actual erection, other lines and an overhead tower are allowed to be arranged on the same tower, such as optical cables for communication, and the like, the electric wires for transmitting electric power and the optical cables for communication are hung on the same overhead tower, because the hanging position of the communication optical cables 100 is lower than the hanging position of the electric wires, the communication optical cables 100 are closer to the ground, so that animals (such as squirrels and the like) liking to climb on the ground may climb by using the communication optical cables 100, the climbing of the animals first causes the shaking of the communication optical cables 100, the shaking may cause the abrasion of the communication optical cables 100, in addition, the animals may gnaw the communication optical cables 100, and the abrasion of the communication optical cables 100 or the biting of the animals may cause the premature failure of the communication optical cables 100. To this end, it is desirable to avoid animals climbing with communications cable 100 and to prevent animals from biting communications cable 100.
As shown in fig. 1, a protection structure of a communication optical cable on a power transmission line includes a first protection sleeve 1 and a second protection sleeve 2, where the first protection sleeve 1 and the second protection sleeve 2 are both formed by weaving metal wires, the first protection sleeve 1 and the second protection sleeve 2 are convenient to assemble with the communication optical cable 100, the first protection sleeve 1 and the second protection sleeve 2 may be arranged when the communication optical cable 100 is erected, or the first protection sleeve 1 and the second protection sleeve 2 may be woven on site in a subsequent transformation process, and a length of the first protection sleeve 1 is less than a length of the second protection sleeve 2;
as shown in fig. 1 and 2, the first protective sheath 1 is sleeved outside the second protective sheath 2, the second protective sheath 2 is provided with a through hole for the communication optical cable 100 to pass through along the length direction of the second protective sheath 2, a flexible sheath 13 for preventing the second protective sheath 2 from scratching the communication optical cable 100 is bonded to the side wall of the through hole, the thickness of the flexible sheath 13 is not less than 1 mm, the length of the flexible sheath 13 is less than the length of the second protective sheath 2, and the flexible sheath 13 is mainly used for preventing the communication optical cable 100 from shaking under the action of wind force to cause friction between the communication optical cable 100 and the second protective sheath 2, so that the use performance of the protective structure is optimized, the thickness of the flexible sheath 13 is not limited, but the wear resistance and the use cost of the flexible sheath 13 are combined, and the thickness of the flexible sheath 13 should be controlled between 1 mm and 5 mm;
as shown in fig. 1 and 3, a cable clamp 3 for fixing a communication optical cable 100 on a fixed object is sleeved on the first protective sleeve 1, the fixed object is generally a pylon or an accessory on the pylon, a buffer pad 4 is arranged between the cable clamp 3 and the first protective sleeve 1, the cable clamp 3 includes a first connecting portion 8 fixed on the first protective sleeve 1 and a second connecting portion 9 provided with a rod 5, an open slot 10 matched with the first protective sleeve 1 is formed on the first connecting portion 8, the buffer pad 4 is adhered to a side wall of the open slot 10, the second connecting portion 9 is fixed on the first protective sleeve 1 by a bolt 11 and closes an opening of the open slot 10, and a hole 12 for allowing the rod 5 to pass through is formed on the second connecting portion 9;
as shown in fig. 1, a rod 5 is fixed on the wire clamp 3, the rod 5 is parallel to the first protective sleeve 1, a spheroid 6 penetrates through the rod 5, an assembly hole which forms clearance fit with the rod 5 is formed in the spheroid 6, and positioning bodies 7 which prevent the spheroid 6 from sliding out of the rod 5 are arranged at both ends of the rod 5; the positioning body 7 is a positioning nut, and external threads matched with the positioning nut are arranged at two ends of the rod piece 5; the positioning bodies 7 are positioning pins which penetrate through two ends of the rod piece 5, positioning holes matched with the positioning pins are formed in the two ends of the rod piece 5, and the positioning pins penetrate through the positioning holes and then are bent so as to be fixed on the rod piece 5;
in order to reduce the weight of the rod 5 and the spherical body 6, the rod 5 is of a hollow structure, and the spherical body 6 is of a hollow structure.
Just can probably damage communication optical cable 100 when the animal moves about on the overhead line tower, consequently, the length of first protective sheath 1 and second protective sheath 2 need not set up very long, and the length of general second protective sheath 2 sets up about a meter can prevent effectively that the animal from damaging communication optical cable 100, and first protective sheath 1, second protective sheath 2 and member 5 should be symmetrical about fastener 3, promptly, fastener 3 should be located the middle part of first protective sheath 1, second protective sheath 2 and member 5 simultaneously.
The number of the balls 6 arranged on the rod 5 should be plural, and a certain distance should be provided between two adjacent balls 6 to avoid the inflexible rotation of the balls 6 caused by the mutual contact of the balls 6, and the distance between two adjacent balls 6 can be controlled to be 1 mm to 3 mm, and since the balls 6 can slide on the rod 5, the distance is not particularly limited as long as the balls 6 can rotate flexibly.
By adopting the technical scheme, the damage of the communication optical cable 100 by animals can be effectively avoided, and the service life of the communication optical cable 100 is prolonged.
Some embodiments of the invention are described in detail above with reference to the accompanying drawings. After reading this description, those skilled in the art may modify the above embodiments based on the technical solution of the present invention, and the modifications still fall into the scope of the present invention.
For example, the structure of the cable clamp 3 can be replaced by a structure common in the prior art as long as the communication cable 100 and the rod 5 can be fixed.
The shape of the spheroid 6 can also be replaced by a cylindrical shape without affecting the performance of the protective structure.
Claims (6)
1. The utility model provides a protection architecture of communication optical cable on power transmission line which characterized in that: the optical fiber communication cable protective sleeve comprises a first protective sleeve (1) and a second protective sleeve (2), wherein the first protective sleeve (1) and the second protective sleeve (2) are formed by weaving metal wires, the first protective sleeve (1) is sleeved outside the second protective sleeve (2), a through hole for the communication cable to pass through along the length direction of the second protective sleeve (2) is formed in the second protective sleeve (2), and the length of the first protective sleeve (1) is smaller than that of the second protective sleeve (2); the first protective sleeve (1) is sleeved with a wire clamp (3) for fixing the communication optical cable on a fixed object, and a cushion pad (4) is arranged between the wire clamp (3) and the first protective sleeve (1); be fixed with member (5) on fastener (3), member (5) are parallel with first protective sheath (1), wear to be equipped with spheroid (6) on member (5), be equipped with on spheroid (6) and form clearance fit's pilot hole with member (5), the both ends of member (5) all are equipped with location body (7) that prevent spheroid (6) roll-off member (5), and spheroid (6) on member (5) are provided with a plurality ofly, and distance control between two adjacent spheroids (6) is at 1 millimeter to 3 millimeters.
2. A protection structure for communication cables on transmission lines according to claim 1, characterized in that: fastener (3) are including fixing first connecting portion (8) on first protective sheath (1) and second connecting portion (9) that are equipped with member (5), seted up on first connecting portion (8) with first protective sheath (1) complex open slot (10), blotter (4) bond on the lateral wall of open slot (10), second connecting portion (9) are fixed on first protective sheath (1) and are sealed the opening of open slot (10) through bolt (11), set up the hole body (12) that make member (5) can pass on second connecting portion (9).
3. A protection structure for communication cables on transmission lines according to claim 1, characterized in that: the side wall of the through hole is bonded with a flexible sleeve (13) for avoiding the second protective sleeve (2) from scratching the communication optical cable, the thickness of the flexible sleeve (13) is not less than 1 millimeter, and the length of the flexible sleeve (13) is less than that of the second protective sleeve (2).
4. A protection structure for a communication optical cable on a transmission line according to any one of claims 1 to 3, characterized in that: the positioning body (7) is a positioning nut, and the two ends of the rod piece (5) are provided with external threads matched with the positioning nut.
5. A protection structure for a communication optical cable on a transmission line according to any one of claims 1 to 3, characterized in that: the positioning bodies (7) are positioning pins which penetrate through two ends of the rod piece (5), and positioning holes matched with the positioning pins are arranged at two ends of the rod piece (5).
6. A protection structure for a communication optical cable on a transmission line according to any one of claims 1 to 3, characterized in that: the rod piece (5) is of a hollow structure, and the spheroid (6) is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216327.8A CN106772853B (en) | 2016-12-26 | 2016-12-26 | Protection architecture of communication optical cable on power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216327.8A CN106772853B (en) | 2016-12-26 | 2016-12-26 | Protection architecture of communication optical cable on power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106772853A CN106772853A (en) | 2017-05-31 |
| CN106772853B true CN106772853B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611216327.8A Active CN106772853B (en) | 2016-12-26 | 2016-12-26 | Protection architecture of communication optical cable on power transmission line |
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| CN (1) | CN106772853B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2251132A (en) * | 1990-12-18 | 1992-06-24 | Stc Plc | Cable support |
| KR100345470B1 (en) * | 1999-10-26 | 2002-07-26 | 한국전력공사 | A straight line clamp for mounting of low voltage cable |
| CN201490662U (en) * | 2009-06-25 | 2010-05-26 | 卢梅芳 | Overhead cable rat trap |
| WO2013025915A2 (en) * | 2011-08-17 | 2013-02-21 | Corning Cable Systems Llc | Suspension clamp for cables having a preferential bend |
| FR3033093B1 (en) * | 2015-02-23 | 2017-03-24 | Saae Malico Connectors Int En Abrege Sm-Ci | SUSPENSION DEVICE FOR SUSPENDING A PREDETERMINED DIAMETER CABLE TO A SUPPORT |
| CN204882975U (en) * | 2015-07-10 | 2015-12-16 | 广东亨通光电科技有限公司 | Protection against rodents lightning protection zoom out optical cable and cable assembly |
| CN205280995U (en) * | 2015-12-30 | 2016-06-01 | 中国神华能源股份有限公司 | Bird pest installation device is prevented to optical cable |
| CN105977892A (en) * | 2016-06-27 | 2016-09-28 | 重庆新动生物技术有限公司 | Electric power suspension wire clamp |
| CN206258613U (en) * | 2016-12-26 | 2017-06-16 | 国网浙江省电力公司湖州供电公司 | The protection structure of communication cable on a kind of transmission line of electricity |
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2016
- 2016-12-26 CN CN201611216327.8A patent/CN106772853B/en active Active
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| CN106772853A (en) | 2017-05-31 |
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